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: 3.3-13.2xResolution: 400x300Pixel Size: 17umFrame Rate: 50HzFocal Length: 50mm F1.2Focusing: Manual FocusVisual Angle: 7.8x5.8Digital Zoom: 1x-4xEye Relief: 10mmDioptric Compensation: -4~+2Screen: 1280x960 color LCOSColor Palettes: White Hot, Black Hot, Iron Red, Blue Hot, Red HotAdapter/Battery: USB-CWorking Hours: +/-5 hours @25AdegCWeight: 18.9 oz. (535g)Dimensions: 8.4(l) x 2.5(w) x 2.7(h) in. (214 x 65 x 71 mm)