Is used to point targets when observing, inspecting and watching small arms shooting at night. This product is a small optical mechanical device that forms laser radiation flux. This product is installed on Picatinny rails. The KV-D2 Tactical switch (in the kit)can be installed on picatinny rails and 1913 rails. This product contains 2 laser functions. Green Laser light source: wavelength – 635 nm. IR light source: wavelength – 850 nm. Power supply: CR123A / battery (3 V). Effective range in the dark. Red beam: 300 ± 100 m. IR beam: 400 ± 100 m. Product weight without batteries: no more than 210 g. 91 ± 3 mm. The triangular area on the host can switch between visible laser and IR. On the top or side of the host, the round switch is turned on. Turn on through the KV-1P Wire Control Switch. Press the swtich quickly to realize the strobe function. Two small circular buttons on the main unit to adjuest the laser brightness. Fit For: 20mm Picatinny Rail. For all orders, please note that. Thanks for your support and understanding! OUR WORKING Time(Beijing): 9:00am6:00pm(MondayFriday). We will be happy to serve you. Please leave us a. Our goal is to make sure you are happy and have a pleasant shopping experience with us. We will do our best to resolve the issues. Please give us the opportunity to resolve any problem. It is impossible to address issues if we do not know about them. You may also like. Tactical Red Green Dot Laser Sight Low Profile 20mm Picatinny Rail Handgun Rifle. COB LED Headlamp USB Rechargeable Headlight Head Band Lamp Torch Work Light US. 10-50A AMP 12V Circuit Breaker & Cover Dual Battery Fuse Automatic Auto Reset. USB Battery Charger & Universal 3.7V Rechargeable Li-ion For Flashlights Battery. Rifle Scope Spirit Bubble Level with 34mm Ring Mount Holder Riflescope Tube Ring. 7Colors Led Aircraft Strobe Lights Usb Charging Motorbike Modified Warning Light. Heavy Duty QD Sling Swivel Adapter Mount for M-Lok Handguard Black. 2X Waterproof COB Headlamp Night Buddy LED Motion Sensor Head Torch Headlight US.