The KILO1600 is one of the most advanced, and versatile rangefinders on the market. Featuring a transparent red OLED display, and powered by the industries fastest, digital signal processing engine. It's streamlined user interface provides a no hassle, out of the box experience at an extremely reasonable price. 6×22 mm 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 ta Mfg: Sig Sauer, Inc.