This miniature DIY Laser engraver does a great job on burning an image (stock or custom) onto quite a few surfaces.It's a nice laser carving machine to learn how laser tech works without spending a lot of money.
出典：Laser Engraver Cutter Machine DIY | Mininature Pocket Engraving Wood Metal 1000mw
10000mw high power blue burning laser pointer makes it capable of a lot of cool things, such as lighting a cigarette, cutting the paper even plastic into pieces, shooting the bird.
出典：Ultra Powerful Burning Laser Pointer Blue 10000mw Class IV 445nm
Advanced laser optics give a superb green laser sight,Laser Sights for Handguns ，Emits a highly visible intense green laser beam constantly
出典：Green Laser Sight | Red Dot Tactical Sight For Rifles Pistols Shotguns
Compared to the other laser pointers I ordered on this site I got this product amazingly fast! The 200mW laser pen delivers a real nice beam at night. Budget priced laser pointer many times more powerful than conventional laser pointers.
出典：200mw Laser Pen Green Cheap Laser Pointer 532nm Belong to Cass llla