Feature:      1. RECHARGEABLE BATTERY WITH USB INTERFACE: Built in 1000mAh rechargeable lithium battery, as well as Micro USB interface, no need to worry about power  2. 8HZ REFRESH RATE: The refresh rate is 8Hz, the target temperature measurement range is from & 8209;40 ~ +300& 8451;, and the operating environment is 0~50& 8451;, very practical  3. 0.1& 8209;0.99 EMISSIVITY: Emissivity can be adjusted in the range of 0.1 to 0.99. Sensor probe field of view, default 75 degrees x 110 degrees for MLX90640BAA probe  4. COMPLETE DISPLAY: 2.4in LCD screen has a resolution of 320x240, the screen displays the highest temperature, the lowest temperature, the center point temperature, and each coordinate point  5. ALLOW CONNECT TO COMPUTER: Built in memory, can take 100 pictures, use Micro USB cable to connect directly to the computer, you can browse, copy, delete pictures  6. WIDE USES: Can be applied to human body temperature detection, PCB component heating temperature detection, floor heating temperature detection, auto parts temperature detection, electrical switch temperature detection, air conditioning microwave oven detection, etc.       Specification:                Item Type: Infrared Thermal Imager  Material: ABS  Color: Black  Display: 2.4in color display, 320x240  Resolution: 32x24  Field of View: 75°x110°  Temperature Measurement Range: -40& 8451;~300& 8451;  Measurement Accuracy: ±2& 8451;  Refresh Rate: 8HZ  No calibration required  Emissivity: 0.1~0.99 adjustable  Battery: 1 x Lithium battery, 1000mAh  Charging Time: About 2 hours  Power Supply: Type C 5V/1A  Working Temperature: 0& 8451;~50& 8451;  Item Size: Approx. 160x57x15mm/6.3x2.2x0.6in  Scope of Application:   Cooking temperature detection  Physical and chemical energy conversion experiment observation  Teaching demonstration  Simple circuit board auxiliary maintenance diagnosis  Home appliance inspection (refrigerator, air conditioner, refrigeration, electric rice boiler, heating inspection, etc.)  Other heat sources  Detection Distance: The human body is imaged into a point within 4 meters                Package List:   1 x Thermal Imager