Features: Display center point, maximum and minimum temperature, with complete functions. Large heat dissipation area can better maintain long-term operation. Without burrs, glossy surface bring smooth installation. Builtin memory, you can take 100 photos without the help of other tools. The Micro USB data cable is directly connected to the computer, and the computer can browse, copy and delete pictures. Can be used for human body temperature detection, PCB components heating temperature detection, floor heating temperature detection, auto parts temperature detection, electrical switch temperature detection, air conditioning microwave oven detection. Specifications: Material: ABS Size: 85x53x20mm/0.33x0.2x0.08in Resolution: 32x24 Temperature Measurement Range: -40~300 Measurement Accuracy: 2 (central area, 0~100) Working Temperature: 10~50 Working Humidity: 70% Refresh Rate: 8HZ No calibration required Sensor Field of View: 55x35 Emissivity: 0.1~0.99 Adjustable Display center point, highest and lowest temperature Two Color Modes: Iron red and rainbow Built-in rechargeable battery (can be used about 4 hours when fully charge, takes about 1.5 hours to fully charge) Screen Size: 2.4inch (display resolution: 320x240) Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1X IR Thermal Imager 1X USB 1X Lanyard