EOTech Mk2 xELR 2x/4x Thermal Clip-On Sight Assembly 640x480 Black. EOTECH thermal products incorporate the latest in IR sensors electronics and optical technologies to deliver world leading reliability superior imagery and range performance. Clip-on design for use with red dots or low magnification range (5-50X) day sights to provide thermal detection observation and engagement while maintaining the day optic's ballistic zero. Features an intuitive user interface that includes image/video capture and Wifi connectivity and attaches quickly and easily to Picatinny (1913) rails. Specifications for EOTech Mk2 xELR 2x/4x Thermal Clip-On Sight Assembly: Manufacturer: EOTech Color: Black Magnification: 2 x 4 x Sensor Resolution: 640x480 pixels Battery Type: AA Battery Life: 8+ hours Length: 7.3 in Width: 3.5 in Height: 4.1 in Weight: 900 g Water Resistance Level: Yes Field of View Angle: 5.3 degrees Focus Range: 10 m to Infinity Features of EOTech Mk2 xELR 2x/4x Thermal Clip-On Sight Assembly: Clip-on night vision device designed for rifle mounted use Provides unrivaled target detection and identification capability Low-battery indicator and battery reverse polarity protection Allows for night targeting while maintaining the day optic's ballistic zero Manual gain and focus adjustments for custom image quality optimization Attaches quickly and easily to Picatinny (1913) rails Advanced design prevents typical requirement of removing a primary day optic Package Contents: EOTech Mk2 xELR 2x/4x Thermal Clip-On Sight Assembly Quick Reference Guide Neoprene Hood Lens Cleaning Kit Protective Case EOTech EOT-CLPO-DT2-B-ELR: Mk2 xELR 2x/4x Thermal Clip-On Sight Assembly 640x480 Black