Gita Series green lasers use 2x AAA 1.5V standard batteries, with portability(pen-sized) and ease of use in mind(Fingertip Controlled On-Off Button), are available in 9 different output power, high quality green laser pointers with the latest technology and the option to customize the product for our valued customers, you could choose from 5mw to 150mw. Brightness provided by a Green diode laser pointer, unlike red lasers, this extremely bright green laser is emitted at wavelength 532nm, visible laser light sources capable of projecting a narrow beam of light over considerable distances.

These are very useful lasers---very useful!

Gita Series are the perfect choice for presentations, meetings, briefings, lectures, astronomical viewing, inspections, research labs, scientific, military, bird watchers, tour Guides, construction workers, security applications, forensics investigations, play with pets (dogs and cats LOVE chasing the laser dot), simple highlighting plus so much more.