Features: Handheld thermal camera 320 x 240 ir resolution infrared camera Large screen thermal camera with dual-light fusion Display hot, cold and central spots temperature on the screen The emissivity of infrared imager camera is adjustable Rechargeable portable infrared camera with 15 thermal palettes Tested data can be exported to your computer for analyzed for home inspection, hvac electrical plumbing, boiler inspection Specification: Display Size: 2.4 Inch TFT LCD IR Resolution: 320 x 240 Screen Resolution: 320 x 240 Angle of View (FOV): 50.0°(H)x 37.2°(V)/63.6°(D) Spatial Resolution (IFOV): 8.89mrad Temperature Range: -20?-550?(-4?-1022?) Thermal sensitivity/NETD: Less 50mk Refresh Rate: 25Hz Distance Settings: 0.3-3 m Emissivity: 0.01-1 Thermal Palettes: 15 Waterproof Level: IP54 Number of storage image: 26000 Power: 2500mAh rechargeable battery (built-in) Size: 194.8*60.3.4*79.5mm Weight: 265.5g Package Includes: 1 x Thermal Imaging Camera 1 x Charging Cable 1 x Carrying Case 1 x User Manual