The RattlerV3 LRF 35-640 combines a 35 mm Germanium lens These technical specs work together to achieve a detection range of 1.5 miles. The RattlerV3 LRF also introduces the previously unseen in-lens LRF technology to the compact Rattler series. A fully integrated 1,000m laser rangefinder is paired with a new onboard ballistic calculator. A redesigned eyepiece provides the RattlerV3 LRF 35-640 with a base magnification of 2.5X. It is also the first Rattler to feature a shutterless NUC and AGM’s powerful Image Boost 2.0 imaging algorithm. Large sturdy buttons are designed to aid gloved fingers in cold winter weather, while the removable rechargeable NE-4400 battery offers one of the most durable and easy-to-install power systems on the market. The firmware package gives users an impressive level of customization: onboard pitch scale, 10 brightness and contrast settings, warm and cold viewing modes, multiple color palettes, picture-in-picture, ballistic calculation, onboard video recording with sound, Wi-Fi hotspot, multiple zeroing profiles, shot-activated video recording, defective pixel repair, hotspot locator, and various laser range-finding modes. Also included is an American-made ADM mounting system.