Violet/Blue Dot/Line/Cross 405nm 20mW Focusable Laser Diode Module 5V Adapter

Focusable 405nm 20mW Violet/Blue Laser Dot Line Cross Diode Module w/ 5V Adapter. 1x 405nm 20mW Laser Module;. Focusable :Yes. 1x 5V Adapter. Laser Shape:Dot/Line/Cross. Working Current :<150mA.

eBay