【21MM Pica-tinny Rail Required】Make sure your pistol has a 21MM rail with cross slot, or the handgun light will not fit.
【Bright Purple Green Beam】The output of the purple green beam is less than 5mW, Class IIIA. Highly visible green beam in any environments which can reach up to 50-100 ft. during the day and up to 600-1000 ft. at night.
【Elevation and Windage Interactively】 Please slowly tune Elevation and Windage interactively. Only one direction may lock or damage the threads.
【Multiple Tactical Modes】Pistol flashlight with purple green beams offers Steady/Strobe Gun light modes; Green or purple beam only, Steady/Strobe Flashlight+ purple green beam
【Rechargeable Built-in Battery】The pistol flashlight compatible with glock. It is powered by a built-in rechargeable battery, which can provide about 1-3 hours running time depend on your selected tactical modes.