The Sig Sauer KILO1600 is a powerful and economical laser rangefinding monocular capable of measuring distances out to 2000 yards. The device is simple to use, with only two controls on the lightweight and compact housing. Features of the Sig Sauer KILO1600 Laser Rangefinding MonocularSpectraCoat™ anti-reflection coatings for superior light transmission and optical clarityRevolutionary Lightwave™ DSP TechnologyUp to 4 measurements per second during scan modeLine of sight and angle compensated range measurements Units in yards or meters to tenth Y/M resolution SIG Sauer Kilo1600 Laser Range Finding Monocular 6x22mm, Transmissive Red OLED Display SOK16608