Infrared Thermal Imager Camera Handheld 2.8in Imaging for Water Leaks Home Inspection 100‑240V US Plug Item Type: Infrared Thermal Imager Infrared Resolution: 256x192 Field of View: 56° x 42° Infrared Detector Type: Vanadium oxide uncooled infrared focal plane NETD: ≤50mK at 25℃, at F/1.0 Temperature Measurement Range: -20℃ to +550℃ (-4℉ to 1022℉) Infrared Response Band: 8 to 14 Microns Cell Size: 12 Microns Thermal Imaging Frame Rate: ≤25Hz Lens Focal Length: 3.2mm Emissivity Setting: Adjustable between 0.01 and 1.00 Measurement Accuracy: -15℃ to 550℃±2℃ or ±2%-20℃-15℃±4℃ Focus Mode: Fixed Temperature Measurement Mode: Central, hot and cold spot tracking Color Palette: Rainbow, iron, cool, white heat, black heat Display Size: 2.8in (240x320) Image Display Mode: Infrared, visible light, dual light fusion Lighting System: LED fill light Device Storage: Built in 4G eMMC (user available storage space is about 3G) Storage Image;Video Format: JPG; MP4 Image; Video Export Method: USB connection to computer export Image Analysis Function: Support PC offline analysis Menu Languages: English, Chinese, Italian, German Battery Type: Removable rechargeable lithium battery (18650) Battery Capacity: 1 x Lithium battery(2000mah) Working Hours: 2 to 3 hours Power Port: Micro USB Power Configuration: 5 minutes; 20 minutes without automatic shutdown Operating Temperature: 0℃ to +45℃ (32℉ to 113℉) Storage Temperature: -20℃ to +60℃ (4℉ to 140℉) Relative Humidity: 10% to 85%RH (non condensing)