Features: Portable and compact, high performance, easy to use. Use AMG8833 infrared thermal sensor. The resolution is 8x8! The farthest detection distance is 7 meters! The module can be powered directly by USB 5V to produce infrared images. It can be applied to check electronic products.And its objectsFever. Made of high quality PCB, durable & long for time service. Specifications: Material: PCB Size: 38x36x17mm/1.5x1.4x0.67in Temperature accuracy: High performance type high gain: typical ±2.5℃ ±4.5℉ High performance type low gain: typical ±3.0℃ ±5.4℉ Human detection distance: 7m or less (reference value) 22.966 ft NETD: Typ. 0.05℃ 32.900℉ 1Hz Typ. 0.16℃ 32.288℉ 10Hz Viewing angle: typical 60° Optical axis space: within typical ±5.6° Current consumption: Typical 4.5mA (normal mode) Typical 0.2mA (sleep mode) Typical 0.8mA (stand-by mode) Setup time: Typical 50ms (for time to enable communication after setup) Typical 15s (for time to stabilize output after setup) Number of : 64 (vertical 8 x horizontal 8 for matrix) External interface: 12C (fast mode) Frame rate: typical 10 frames/sec or 1 frame/sec Operating mode: normal, sleep, stand-by (10 sec or 60 sec intermittence) Output mode: temperature output Calculate mode: no moving average or twice moving average Temperature output resolution: 0.25℃ / 32.45℉ Number of sensor address: 2 (12C slave address) Thermistor output temperature range: -20℃~80℃ (-4℉~176℉) Thermistor output resolution: 0.0625℃ / 32.1125℉ Package Includes: 1X IR Thermal Imager 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.