Shell material: ABS Module: JM_ MLX90640_ CSB Use MLX90640ESF_ BAB infrared sensor Resolution: 32x24 Temperature measurement range: -40 ~300 . Measurement accuracy:+/-2 (center area, 0-100 ). Operating temperature: 10 ~50 Operating humidity:<=70% Refresh rate: 8HZ No calibration required Field of view: 55 x35 Display center point, highest and lowest temperatures Taking photos (can save 90 photos, can be connected to a computer, can be copied and deleted) Rechargeable battery (200 mA) TFT size: 1.8 inches (display resolution: 160x128) Product size: 66x46x20mm Power port: USB Type-C 5V/1A Working hours: 4 hours Operating instructions: 1. Charging: Use USB Type-C cable, 5V/1A 2. On/Off: Long press the middle button 4. Taking photos: press the middle button 5. View photos: Press up or down key 6. Exit photo: Long press the up or down button 7. Copy photos: Connect the computer with a USB cable and the computer will receive a disk. Note: You cannot change the photos on the disk or place other files on the disk. stay Please fully charge and turn off the computer before connecting it. Application: -High precision non-contact temperature measurement -Security and intrusion detection -Body temperature detection -Intelligent Building Environmental Temperature Measurement and Control -Automotive air conditioning control -Temperature detection and control of microwave ovens and ovens -Temperature monitoring of industrial parts -Visual temperature sensor -Side leakage and maintenance of underfloor heating equipment -Thermal detection of circuit boards and components Package includes: 1 x Thermal imager 1 x USB Type-C