Durable ABS Construction: Crafted from high-quality ABS material, these Taekwondo Rebreakable Boards offer exceptional durability and strength for repeated use in martial arts training process. Color-Coded Difficulty Levels: Featuring four vibrant colors, yellow, blue, red, and black, each representing varying difficulty levels, these boards cater to practitioners of all skill levels, from beginners to advanced martial artists. Innovative Splicing Design: The splicing interface design allows for easy disassembly and portability, enabling convenient transportation to training locations while maintaining structural integrity during intense practice process. Enhanced Safety Features: With rounded corners that prioritize user safety by preventing hand injuries during breaking techniques, these boards provide a secure and comfortable training experience for martial arts enthusiasts. Versatile Training Tool: Ideal for disciplines such as Karate, Muay Thai, and Taekwondo, these breakable boards aid in refining stances, enhancing speed and power, and mastering fundamental techniques essential for progression in martial arts proficiency. Description: Enhance your martial arts training with our taekwondo rebreakable board! Available in four different colors representing varying difficulty levels - yellow for lower difficulty, blue for medium, red for higher, and black for extreme challenge. Crafted from durable materials, these boards are designed to withstand repeated use without breaking easily. The innovative splicing interface allows for easy disassembly and portability, while the rounded corners ensure safety during practice process. Ideal for martial arts enthusiasts, including those practicing Muay Thai, Karate, or Taekwondo, these boards aid in developing proper stances, mastering basic moves, and enhancing speed and power. Perfect for gifting to family and friends passionate about sports and martial arts, these boards provide a fun way to engage in home training process and strengthen bonds through shared activities. Elevate your martial arts skills with our versatile and resilient Breakable Board! Item Name: Rebreakable Board Material: ABS, EVA Features: Reusable, Taekwondo Practice Equipment, Multifunctional Size Details: Yellow, L: 31cm, W: 23cm, Thickness: 1cm, Suggested Age: Under 10 Years Old (Approx.) Blue, L: 31cm, W: 23cm, Thickness: 1.2cm, Suggested Age: Above 10 Years Old (Approx.) Red, L: 31cm, W: 23cm, Thickness: 1.5cm, Suggested Age: Above 15 Years Old (Approx.) Black, L: 31cm, W: 23cm, Thickness: 2cm, Suggested Age: Above 20 Years Old (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Rebreakable Board
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Mastering the Lightning Network is a comprehensive guide to the Lightning Network, the second layer payment protocol for Bitcoin. Written by Andreas M. Antonopoulos, a leading figure in the cryptocurrency realm, this book delves into how the Lightning Network enables fast, scalable, and low-cost transactions. It covers essential topics including its architecture, security, and implementation, providing practical insights for developers and enthusiasts alike. .
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Nerdminer a cutting-edge hardware device, specially designed for Bitcoin lottery mining enthusiasts. This is a compact yet powerful technology that allows you to exploit the full potential of mining Bitcoin blocks individually. Essentially, it enters you into a draw every 10 minutes - and if you're lucky, you can claim the full block reward (3.125 BTC, currently around $150,000) plus transaction fees. It's not just a matter of aesthetics and dialogue. The real appeal of NerdMiner is the potential of mining Bitcoin. While the odds may be slim, the possibility of earning some Bitcoins for your creations adds an extra layer of excitement to the experience. Configure NerdMiner: Regardless of which method you choose detailed above, you need to configure the device to connect to your Wi-Fi network and enter a Bitcoin address where you would like to receive the block reward if your NerdMiner finds a block. Colour:Photo Color Material:PCB+electronic components Size:2.8 inch Different batches may have different appearances, but not affect the use Data line color is random, don't accept the specified color Package Contents: 1 x Bitcoin Solo Lottery Miner 1 x stylus 1 x data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Mastering Bitcoin: Unlocking Digital Cryptocurrencies. Author:Andreas M. Antonopoulos. World of Books USA was founded in 2005. We want your experience with World of Books to be enjoyable and problem free.
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Functional introduction: With weather information (supporting 300,000 cities worldwide), electronic photo album, time, stock, exchange rate, cryptocurrency price tracking [with chart ups and downs], full-screen GIF animation, computer performance monitor, etc. The top touch button can switch the screen. Colour:B:White Material:ABS Package Contents: 1 * Display Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Join the technological revolution that's taking the financial world by storm.Mastering Bitcoin is your guide through the seemingly complex world of Bitcoin, providing the knowledge you need to participate in the internet of money.
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A Nerd Miner is a cutting-edge hardware device developed by BitMaker, designed specifically for Bitcoin lottery mining enthusiasts. It's a compact, yet powerful, piece of technology that allows you to harness the potential of mining Bitcoin blocks solo. Essentially, it enters you into a lottery every 10 minutes - if you get lucky, you claim the block rewards in full (6.51 BTC, After deducting the handling fee, the actual amount received is 6.25BTC) ; If you don't win, it will always be 0 BTC. Note: The data cable in the picture is not included, you need to prepare a Type-C data cable yourself. Material: Plastic + electronic components colour: Random Color Note: Random color, don't accept the specified color. Package Contents: 1 x Bitcoin Solo Lottery Miner Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Mastering Bitcoin: Unlocking Digital Cryptocurrencies Antonopoulos, Andreas M..
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Exclusive design: BTC lottery machine adopts the latest technology and adopts a unique Solo mode, giving you the opportunity to get all the coins in one area, and you can enjoy them exclusively (currently 3.125) without sharing with others! High efficiency: Low consumption greatly reduces your cost! Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:PCB Package Contents: 5 x Miner 5 x Data Cable (Random color,Specified color is not accepted) 5 x USB Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Mastering Bitcoin, Andreas M. Antonopoulos, PaperAuthor: Andreas M. Antonopoulos.
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Exclusive design: BTC lottery machine adopts the latest technology and adopts a unique Solo mode, giving you the opportunity to get all the coins in one area, and you can enjoy them exclusively (currently 3.125) without sharing with others! High efficiency: Low consumption greatly reduces your cost, so you don't have to worry about electricity bills! Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Transparent Shell Material:Acrylic Package Contents: 1 * Miner 1 * Data cable(Color and appearance are random, no specification is accepted) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Title:-Mastering Bitcoin: �Programming the Open �Blockchain. Author:-Antonopoulos, Andreas.
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Exclusive design: BTC lottery machine adopts the latest technology and adopts a unique Solo mode, giving you the opportunity to get all the coins in one area, and you can enjoy them exclusively (currently 3.125) without sharing with others! High efficiency: Low consumption greatly reduces your cost, so you don't have to worry about electricity bills! Colour:random, don't accept the specified color Material:PCB note:Without housing Due to different product batches, the appearance , which does not affect the use Package Contents: 1 * Miner 1 * Data cable (random color and appearance, don't accept the specified color) 1 * Touch Pen (random color and appearance, don't accept the specified color) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
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Mastering Bitcoin: Programming the Open Blockchain by Andreas M. Antonopoulos is for sale and ready to be shipped to you promptly. Click the Buy It Now button at the top of the page to complete your order.
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Hand-Eye Coordination and Reaction Speed: Enhance hand-eye coordination and reaction time with this engaging children's game. Players must swiftly catch falling colorful sticks, promoting focus, quick responses, and motor skill improvement. Ideal for boosting hand speed and precision through interactive play. Multiple Play Modes: Enjoy versatile entertainment with various play modes suitable for all skill levels. Whether mastering the basics or seeking faster challenges, the octopus-shaped design adds excitement. The included remote control offers diverse gameplay experiences for endless enjoyment. High-Quality Material: Crafted from durable plastic with smooth edges, this toy ensures safety and longevity. Its sturdy construction withstands extensive play, making it perfect for long-term use in playrooms or family activities. Customizable Descent Speed for All Ages: Adjust the stick descent speed to cater to different age groups, ensuring continuous engagement and challenge. From slower speeds for younger players to faster declines for thrilling tests, this toy accommodates various skill levels for an exciting experience. Perfect Gift for Any Occasion: Packaged in an attractive box, this toy makes a wonderful gift for birthdays, holidays, or special events. Combining entertainment and developmental benefits, it appeals to both children and parents. Description: The drop stick game is a safe and durable toy made of high-quality materials with smooth edges for safety and longevity. Its sturdy construction ensures it can withstand countless rounds of play without showing signs of wear, making it ideal for long-term use in a child's playroom or as a family bonding activity. This grab stick sensor toy strengthens hand-eye coordination and reaction speed by challenging players to quickly catch colorful sticks as they fall, providing an engaging and fast-paced experience that encourages focus, quick responses, and motor skill improvement. Featuring multiple play modes, this interactive toy offers endless entertainment for players of all skill levels. Whether you're a beginner learning the moves or an experienced player looking to increase speed, the variety of games ensures fun for everyone. The playful octopus-shaped design adds to the excitement and keeps kids engaged. With customizable descent speeds suitable for all ages, players can adjust the difficulty level to stay engaged and challenged. Packaged in an attractive box, this toy makes a perfect gift for birthdays, holidays, or any special occasion. Its combination of entertainment and developmental benefits ensures it will be appreciated by both children and parents. Whether played solo or in multiplayer mode, this coordination game brings joy to family gatherings and playdates. Item Name: Drop Stick Game Material: Plastic Applicable Age: Teenagers (7-14 Years Old) Power Supply Method: USB Charging Features: 3 Levels Adjustable, Reaction Speed Training, Educational Size Details: L: 38.5cm/15.16", W: 21.5cm/8.46" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Drop Stick Game
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Format: Paperback or Softback. ISBN: 9781098150099. Condition Guide. Item Availability.
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