Features Compact and portable: measuring range from -40°C to +300°C, 8Hz dynamic refresh rate. Small size, easy to carry, integrated design, no external equipment Display temperature: a 2.8 inch screen with a resolution of 320 x 240 displays and tracks the highest, lowest and medium temperatures Durable housing: the housing is made of FR4 epoxy board to better protect the internal components and ensure a long service life Charging mode: powered by lithium-ion battery, USB-C charging, up to 4 hours of battery life, which can be used while charging Built-in memory: built-in SPI flash chip, can store 100 images. Connect the computer or mobile phone via the data cable to view and copy the image file Specification: Item Type: Thermal Imaging Infrared Camera Material: epoxy resin board and circuit board Infrared sensor: For MLX90640ESF-BAB Hardware Resolution: 32 x 24 pixels Far Infrared Array Display resolution: 320 x 240 pixels Temperature measurement range: -40°C to 300°C. Measuring accuracy: ± 2 °C. Operating temperature: 0 to 50 °C. 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-precision non-contact temperature measurement. Security and intrusion detection Body temperature detection. Intelligent measurement and control of building temperature Car Air Conditioner Control Detection and control of microwave and oven temperature Temperature monitoring of industrial parts. Visual temperature sensor. Side leakage and maintenance of underfloor heating devices. Thermal inspection of printed circuit boards and components Package list: 1 x thermal imaging camera 1 x wiping cloth 1 x USB cable Package List 1 x Thermal Imager 1 x Wiping Cloth 1 x USB Cable