Features COMPACT AND PORTABLE: Measuring range from ‑40℃ to +300℃, 8Hz dynamic refresh rate. Small size, easy to carry, integrated design, no external equipment DISPLAY TEMPERATURE: A 2.8in screen with a resolution of 320x240 displays and tracks the highest, lowest and center temperatures DURABLE CASE: The case uses FR4 sheet to better protect the internal components and provide a long service life CHARGING MODE: Lithium ion battery powered, USB C charging, up to 4 hours of battery life, which can be used while charging BUILT IN STORAGE: Built in SPI Flash chip, can store 100 pictures. Connect the computer or mobile phone through the data cable to view and copy the image file Specification: Item Type: Thermal Imager Infrared Camera Material: resin board and printed circuit board Infrared Sensor: For MLX90640ESF-BAB Hardware Resolution: 32x24 pixel far infrared array Screen Resolution: 320x240 pixels Temperature Measurement Range: -40℃ to 300℃ Measurement Accuracy: ±2℃ Operating Temperature: 0 to 50℃ Working Humidity: ≦70% Refresh Rate: 8Hz Field of View: Horizontal 55° x vertical 35 Emissivity: 0.95 Charging Specifications: USB Type C 5V 1A Battery: Built in 3.7V 600mAh lithium ion battery Working Time: ≥4 hours Application: High accuracy non contact temperature measurement Security and Intrusion Detection Body Temperature Detection Intelligent building environment temperature measurement and control Automobile air conditioning control Microwave oven and oven temperature detection and control Temperature monitoring of industrial parts Visual temperature sensor Side leakage and maintenance of floor heating equipment Thermal inspection of circuit boards and components Package List:1 x Thermal Imager1 x Wiping Cloth1 x USB Cable Package List 1 x Thermal Imager 1 x Wiping Cloth 1 x USB Cable