Feature 1TFT DIGITAL SCREEN: Multifunctional thermal imager, with 2.8in TFT digital display and 320x240 screen resolution, ensures clear detection data. 2TEMPERATURE DISPLAY: Can display and track the maximum temperature, minimum temperature and center point temperature, which is convenient and practical. 3WITH BATTERY: Equipped with 3.7V 800mAh lithium battery and USB charging cable, the battery life is up to 4 hours, suitable for long term operation. 4PICTURE STORAGE: Built in SPI Flash chip, can store 100 pictures, can be connected to the computer or phone through the data cable to view and copy images. 5WIDE APPLICATION: Widely used in non contact temperature detection, car air conditioning control, industrial parts monitoring, circuit board thermal detection, etc.Item Type: Thermal ImagerMaterial: PCBBattery: 3.7V lithium battery 800mAh (built in battery)Purpose: High accuracy non contact temperature measurement; Security and intrusion detection temperature; Body temperature detection temperature; Intelligent building environment temperature measurement; 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 detection of circuit boards and componentsBasic Parameters: Infrared Sensor: MLX90640ESF BABHardware Resolution: 32 x 24 pixel far infrared arrayScreen Resolution: 320 x 240 pixelsTemperature Measurement Range: -40-300,Measurement Accuracy: 2,Operating Temperature: 0 to 50,Working Humidity: 70%Refresh Rate: 8HzField of Vision: Horizontal 55 x vertical 35Emissivity: 0.95 .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Thermal Imager1 x USB Cable1 x Wiping ClothNoteThis device is powered by 3.7v lithium battery, and it is recommended to keep the battery power display at about 50% before it is not used for a long time.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.