Feature: 1. 0.3MP High Pixel: The handheld thermal imager is 0.3MP high pixel imaging with full view TFT HD LCD display and 120x90 high infrared resolution. 2. Focusing Mode: Thermal imager is clearly visible near and far heat sources, focusing mode is free focusing, temperature measurement mode is center point or cold hot spot tracking. 3. Two Visual Modes: The thermal imager uses two visual modes to switch, which can be compared according to the two measurement maps to find fault points. 4. Lens Focusing Distance: The handheld thermal imager lens focusing distance is 3.2mm or 0.13in, making it an ideal tool for electricians and maintenance technicians to quickly locate problem areas. 5. Wide Use: Handheld thermal imager is widely used in a variety of fields of electrical equipment, troubleshooting, floor heating leaking detection, mechanical equipment maintenance, automotive field, etc. Specification: Item Type: Thermal Imager Material: ABS Infrared Detector Type: Vanadium Oxide, Uncooled Infrared Focusing Plane IR Resolution: 120x90 Infrared Response Band: 8 To 14um Cell Size: 12um NETD: ??50mK At 25??C, At F/1.1 Lens Focusing Distance: Approx. 3.2mm / 0.13in IFOV : 3.75 Radians Field Of View: 35??x27?? Focusing Mode: Free Focusing Temperature Measurement Range: -20 To +550??C (-4 To 1022??F) Measurement Accuracy: ??2??C (35.6??F) Or ??2% Temperature Measurement Resolution: 0.1??C Temperature Measurement Mode: Center Point Or Cold Hot Spot Tracking Color Palette: Colorful, Iron Oxide Red, Cold Color, Black And White, White, Black Emissivity: Settings Can Be Adjusted Between 0.01 And 1.00 Thermal Imaging Frame Rate: ?? 25Hz Visible Light Resolution: 640x480 Display Size: 2.8 Inches (240x320) Image Display Mode: Infrared Or Visible Light Or Dual Light Fusing Lighting System LED Fill Light Device Storage: Built In 4G EMMC (User Available Storage Space Of About 3G) Storage Image Or Video Format: JPG Or MP4 Image Or Video Export Method: USB Connection To The Computer Export Image Analysis Function: Support PC Offline Analysis Menu Language: English, Chinese, Italian, German Battery: Lithium Battery 18650 x 1 Battery Capacity 2200mAh (Shipped With Built In Battery) Operating Time: 2 To 3 Hours Power Supply Interface: Micro USB Power Configuration: 5 Minutes, 20 Minutes, No Automatic Shutdown Operating Temperature: -10?? To +50?? Storage Temperature: -20 ?? To +60 ?? Relative Humidity: 10%-85%RH (Non Condensing). Package List: 1 x Charging Adapter1 x Thermal Imager1 x USB Cable1 x Instruction Manual