Specification: Switch: constant on / off button Battery: 2x16340 Li rechargeable battery Light range: 1000-8000meters Wavelength: 450nm Spot size: 25mmX145mm The package includes: 1 x blue pointer L-a-s-e-r 1 x battery charger 16340 1 x glasses 5...

??Specification?? Switch: constant on/off button Battery: 2x16340 rechargeable Li battery Light range: 1000-8000meters Wave length?450nm Spot size??25mmX145mm 🎁 Package Includes 1 x Blue L-a-s-e-r Pointer 1 x Charger for 16340 battery 1...

Power saving, lightweight, suitable for putting in your pocket or handbags. This laser pointer can be used for presentation, teaching indicator, children amusement and more This high quality laser pointer adopts the latest technology optics and...

??Specification?? Switch: constant on/off button Battery: 2x16340 rechargeable Li battery Light range: 1000-8000meters Wave length?450nm Spot size??25mmX145mm 🎁 Package Includes 1 x Blue L-a-s-e-r Pointer 1 x Charger for 16340 battery 1...

Industrial Focusable Violet Blue Diode Lasers 405nm 1mw Laser Dot Module 14.5x45mm 3v-5v w/ Driver In Please be noted that 405nm violet lasers has more dim spot than blue,green and red lasers when seen by naked eyes.Features: Output Power 100mw...