The EOTECH® ClipIR-LR uncooled thermal clip-on device features state-of-the-art image enhancement algorithms developed to provide users with an unrivaled day/night vision advantage in detecting observing and engaging targets. EOTECH thermal products incorporate the latest in IR sensors electronics and optical technologies to deliver world leading reliability superior imagery and range performance. Simply mount the ClipIR-LR in front of a medium magnification range (6-10X) day scope to provide thermal detection observation and engagement while maintaining the day optic•s ballistic zero. Features an intuitive user interface and attaches quickly and easily to Picatinny (1913) rails. - Included in the box: - EOTECH ClipIR-LR - Quick Start Guide - Technical Manual - Neoprene Hood - Lens Cleaning Kit - Protective Case - L X W X H 8.2 x 3.4 x 4.4 (208 x 87 x 111 mm) - Weight 37.0 oz / 2.3 lbs (1050g) - Power Source 4 AA batteries- Supports lithium alkaline or rechargable - Battery Life Lithium: > 10 hours - Field-of-View 8.3° - Magnification 1X (2X and 4X digital zoom) - System Focus Distance 20m to infinity - Water Resistant Complies with MIL-STD-810G and MIL-STD461E and IP67