With a modern, lightweight design the Thermal Handheld has the ability to hot track targets over 750 yards away. The smooth zoom and real time wifi-to-mobile connection keeps you locked on your target. Connection allows you to control and record the handheld from your mobile phone. Specifications: Magnification: 3.3-13.2x Resolution: 400x300 Pixel Size: 17um Frame Rate: 50Hz Focal Length: 50mm F1.2 Focusing: Manual Focus Visual Angle: 7.8x5.8 Digital Zoom: 1x-4x Eye Relief: 10mm Dioptric Compensation: -4~+2 Screen: 1280x960 color LCOS Color Palettes: White Hot, Black Hot, Iron Red, Blue Hot, Red Hot Adapter/Battery: USB-C Working Hours: +/-5 hours @25AdegC Weight: 18.9 oz. (535g) Dimensions: 8.4(l) x 2.5(w) x 2.7(h) in. (214 x 65 x 71 mm)