Sig Sauer 6x20 KILO1250 Laser Rangefinder SIGSOK12601 6x20mm monocular with SpectraCoat anti-reflection coatings for superior light transmission and optical clarity Revolutionary Lightwave DSP Technology for the fastest and longest distance rangefinder engine HyperScan provides 4 range updates per second in scan mode while RangeLock reports the last range result when ranging distant targets Features line of sight (LOS) or angle modified range (AMR). Units in yards or meters to tenth Y/M resolution User selectable target modes featuring LAST or BEST for pinpoint accuracy