The Sig Sauer Rangefinder is a user-friendly device that has a 7 x 25 mm monocular with the company&';s SpectraCoat anti-reflection coating, providing exceptional optical clarity and light transmission. It is an ideal tool for hunting and golf distance measurement, with a maximum range of 3,400 yards. The rangefinder has BDX Ballistic Data Xchange built in, allowing it to pair with a BDX riflescope/Phone app via Bluetooth, providing an automatic illuminated holdover dot. The device has an advanced OLED display that includes a small, precise targeting circle, along with milling features and ballistic information, including holdover angle. The Lumatic Display feature automatically adjusts the display brightness based on ambient light conditions. The rangefinder is housed in a compact and lightweight magnesium body with a binocular-style eyecup and diopter adjustment. The SIG BDX App is available for free download on both iOS and Android smartphones, but it is not required for the rangefinder&';s functionality. Sig Sauer Kilo2200BDX Laser Range Finding Monocular 7x25 mm monocular with SpectraCoat anti-reflection coatings for superior light transmission and optical clarity A New Hampshire-based weapons systems provider Sig Sauer world renowned firearms are the weapons of choice for many of the premier global military, law enforcement and commercial users. Headquartered in Newington, New Hampshire, Sig Sauer is a company with over 1,200 employees. Sig Sauer is the member of a worldwide business group of firearms manufacturers that includes J.P. Sauer & Sohn and Blaser, Gmbh. in Germany. High quality, ultimate reliability and unmatched performance have always been hallmarks of the Sig Sauer brand.