Before using the picosecond pen, an anesthetic must be applied to the skin. - Personal household red light picosecond pen, which can be operated by yourself. The power and effect are less than the blue light picosecond pen.
eBay
The wireless presenter supports MS Word, excel, Power Point, ACD See, website and so on, with page up and down function. Type: Wireless Presenter. Supports: MS Word, excel, PowerPoint, ACD See, website etc, with page up and down function.
eBay
Wavelength : 520nm. Constant Switch, like a flashlight switch. Focus mode: Adjustable focus. Power Version :Green Spot size: <φ10mm at 6M. With Power Display. High Power,Long Range. LED Color : Green.
eBay
Wavelength: 650nm. 2️⃣ This laser pointer uses the latest optics and microelectronics technology. 3️⃣ This laser pointer can be used for demonstrations, teaching instructions, etc., saving electricity and energy.
eBay
With this new 3 in 1 Laser Pointer Pen you can use it for a variety of reasons such as; presentations, demonstrations, car breakdown, safety, camping, cat/dog/pet toy, etc. Use your laser pointer to point at any objects (not people).
eBay
The pens are suitable for both right and left-handed individuals. The pens are ideal for use in offices, schools, or for personal use. The pens have a fine nib type and are suitable for a range of features including chain pen, blackboard pen, liquid chalk pen, personalised pen, promo pen, multi-colour pen, adult colouring pen, neck pen, and left-handed pen.
eBay
Red: 405nm. Pointer Pen Features This high quality pointer adopts the latest technology optics and microelectronics. The handle is made of anti-slip material, which prevents the pointer pen from dropping down.
eBay
1.0 Large Super Deep Single Bowl Square Stainless Steel Kitchen Sink Undermount. The laser pointer can be used for demonstration, teaching indicator, etc. Use the laser pointer to point to the projection screen, any desired target on the video.
eBay