ADE Chiron Offers the brightest laser allowed by Law. Non-handheld class 3R laser product, < 5Mw power output. Operates with one CR123A 3v batteries(included). Battery life: Laser only-1 hour. Light only 48mins (High Setting) to 4.5hurs (Low Setting). Laser+Light - 38mins to 3hrs(depends on flashlight brightness setting). ADE Chiron is a flashlight, green laser and red dot mounting plate combo that is a perfect rifle accessory for close range use virtually in any environment with just about any sight or optic system. The ADE Chiron is recoil rated up to .308 and mounts perfectly to Weaver and Picatinny rails. ADE Chiron features a class IIIa laser with a range of up to 600 yards at night (50 yards in daylight), high-output white LED (up to 300 lumens) and the built in mounting system works with three major red dot footprints (RMR, RMSc and Doctor) on the market. A red dot can also be mounted on the top the Chiron Combo as a backup optic. With the built-in Multi Compatible optic plate, ADE CHIRON is compatible with several major red dot optics such as ADE RD3 Series, Leupold Deltapoint Pro, Shield RMS/RMSc, Trijicon RMR/SRO, Holosun 407C/507C/407K/507K, Doctor, Sig Romeo Zero, Vortex Venom/Viper/Razor, Doctor Sight, Holosun 407k, Jpoint, Swampfox Sentinel. The provided screws works with ADE RD3 series, Vortex Venom and Burris Fastfire. The screws might not work with all red dots, user need to purchase screws separately. 100% Machined with aircraft aluminum with black anodized finish. Single-piece mount for rock solid zero. The unit is quickly and easily, user-installed in moments and can be painlessly transferred from firearm to firearm.