The ATN OTS LT 160 4-8x Digital Thermal Monocular is built around ATNs 160 x 120, 17-Micron, 60 Hz Obsidian LT Core sensor. The OTS LT has a detection/recognition/identification (DRI) range of 257/240/160 yards. The 1280 x 960 HD micro-display allows clear viewing in back-hot or white-hot mode. The USB-C charged battery provides more than 9 hours of operation on a single charge. The weather-resistant construction ensures operation in poor weather. Weighs 1.2 lbs.