Focusable 405nm 200mW Violet/Blue Dot Laser Engraving Diode Module Carving 12V

405nm 200mW Blue/Violet Focusable Dot Laser Module 12V Engraving. Wavelength: 405nm Output power: ≤200mW. 1x 405nm 200mW dot module. Laser shape: Dot. 1x 12V 1A Adapter.

eBay