1 Hand Cranked Power Electricity DC Electric Generator Model. Fun and Learning: The DIY Dynamo Lantern Educational STEM Building is simple and easy to understand, children can learn the working principle of the electric motor while playing, improving learning interest.
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1 USB Hand Crank Generator +Data cable. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
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220V550W high-power permanent magnet DC generator wind hydro hand-cranked human pedal DC motor motor.
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Hand crank, the faster the shaking speed, the greater the power, the maximum power is about 20w, great for and situation. Hand crank, the faster the shaking speed, the greater the power, the peak power is about 20w.
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Amazing handheld electricity generator! Create power without batteries! Great for classroom physics teaching demonstrations. Simply turn the handle, the electricity generated makes the bulb bright.
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5x Snail Protection Snail Trap Snail Defense Plant Protection Snail Trap. Hand crank generator, the faster the shaking speed, the greater the power, the peak power is about 20w. Multi Function Master Link Pliers Valve Tool Tire Lever Missing Chain Connector.
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1 DIY Hand Cranked Generator Kit. [Materials]: Crafted from pp, this DIY science kit is designed to withstand regular use while ensuring safety for children during their exploration and play.
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Powerful Flashlight: Equipped with a LED flashlight, it features both a low beam desk lamp and a red light alarm,insure visibility and safety during dark conditions. Versatile Power Options: With three different battery options available—1x14500 lithium battery, 3xAA batteries, or 2x18650 batteries—this device ensures you can power it up in various situations (batteries not included).
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