The Kilo1400BDX laser rangefinder features a 6x20mm monocular with SpectraCoat anti-reflection coatings for superior light transmission and unparalleled optical clarity. Additionally this Laser Rangefinder is BDX compatible via a Bluetooth connection. The SIG Sauer app can be downloaded onto your Ios or Android smartphone. The advanced LCD display will provide you with a BDX-R1 reticle which functions in one of 3 primary laser range finding modes. More over this unit functions in either MIL or MOA results.