Wave Length: 515-520nm green laser, 630-660nm red laser, 830-850nm IR laser
Material: aluminum 6061-T6
Output Power:< 5mw
Laser spot: 25-35mm@50m
Laser lightshot(at night): 500-2000m
Working temperature:-25-  +50
Battery: CR123(2pcs)   
Power Requirement: 3.7V CR123A Lithium Battery
Continuous single laser time: 11 hours
Rail Type: international standard picatinny rail
Waterproof: yes
Size: 130mm(L)*25.4mm(D)