Features: *New and high quality *Made of high quality materials, durable *Built in rechargeable lithium, Micro USB interface, you don't have to worry *The refresh rate is 8Hz, the target temperature measurement operation rate is -40~+300 C, and the operating environment is 0~50 C *The emission rate can be adjusted from 0.1 to 0.99 *Probe field angle, 75 degrees by default * 110 degrees MLX90640BAA probe *The resolution of the 2.4-inch LCD screen is 320 * 240, and the screen displays the highest temperature, lowest temperature, and center point temperature, showing each coordinated point *The measurement accuracy is 2 C and the center area is 0-100 C *Camera function: Built in memory, you can take 100 photos After connecting the Micro USB cable, you can view, copy, and delete images on the device *Application: It can be used for human body temperature detection, component heating temperature detection, floor heating temperature detection, automotive parts temperature detection, electrical switch temperature detection, air conditioning and microwave over detection, etc Specifications: Material: ABS Color: Black Display: 2.4 inch color display, 320 * 240 Resolution: 32 * 24 Field of view: 75 * 110 Temperature measurement operation - - -40 C~300 C Measurement accuracy: 2 C Refresh rate: 8Hz No calibration required Emission rate: 0.1-0.99 adjustable Power supply: 1 * Lithium, 1000mAh (included) Charging time: about 2 hours Charging method: Type-C 5V/1A Operating temperature: 0 C~50 C Dimensions: 160 * 56 * 20 mm/6.3 * 2.2 * 0.8 inches Package included: 1 * Thermal image