Professional Thermal Imager High Accuracy Portable Handheld IR Infrared Thermal Imaging Camera 2.8'' TFT LCD Display -4℉~1022℉(-20℃~550℃) Temperature Range Specifications: Material: ABS Sensor: UFPA Display Type: 2.8" TFT LCD Display Resolution: 320 * 240 pixels Temperature Range:-20℃-550℃(-4℉-1022℉) Measurement Accuracy: ±2℃/±2% (whichever is greater) Resolution: 0.1℃ Response Time: ≤500ms IR Resolution: 49,152 pixels (256 * 192) PX Size: 12μm Color Palette: Iron, white hot, red hot, black hot, lava Image Mode: Thermal, digital camera(visual light),PIP Infrared Spectrum Bandwidth: 8~14μm Field of View(FOV): 56°(H) * 42°(V) Spatial Resolution(IFOV): 3.8mrad Thermal Sensitivity: <60mK Frame Rate: <25Hz  Image Format: BMP PC Software: Yes Real-time Image Transmission: Yes (real-time image projection through PC software) Data Transmission: Type C USB interface Auto Power off(Selectable): 5min, 10min, 30min(default), off Battery: 1 * 26650 3.6V 5000mAh rechargeable Li ion battery Battery Life: ≥6 hours Charging Time: 4 hours Charging Voltage/Current: 5V/2A Image Storage: Micro storage card (16G/32G randomly sent) Temperature Measurement Display: ROI, center point temperature, high temperature tracking (default) Buttons: 10 buttons--power, image trigger, back, direction buttons(left/right/up/down), reset, flashlight Temperature Measuring Point: In addition to the center point, 3 points can be added Visual Light Camera: Yes Visual Light Resolution: 640 * 480 pixels Image Blending Ratio: 0% (pure visual light image), 25%, 50%, 75%, and one hundred percent(pure infrared image) Language Selection: Chinese, English Storage Environment: -20~60℃ (-4~140℉), <85%RH (non-condensing) Operating Environment: 0~50℃ (32~122℉), 10~95%RH (non-condensing) Operating Altitude: ≤2,000m IP Rating: IP65 Drop Test: 2 meters Item Size: 236 * 75.5 * 76mm / 9.29 * 2.97 * 2.99in  Item Weight: 539g / 19.03oz Package Weight: 1010g / 35.64oz Package Size: 28 * 16.2 * 11.8cm / 11.02 * 6.38 * 4.65in