Features: 1. Three installation methods: infrared thermometer supports hook, double-sided tape and bracket fixed. 2. Two power supply methods: The thermometer can be charged and powered by 18650 lithium battery (not included) or USB or DC 3V 3 AAA battery (not included). 3. Large screen display: easy to read, LCD large screen display, high and low distance can be easily read. 4. Accuracy: high sensitive resistance, temperature measurement accuracy is as high as 0.1 C, even if the temperature changes slightly, it can accurately measure body temperature. 5. No contact is safer: The infrared thermometer supports non-contact infrared measurement, which can effectively avoid cross-infection. Description: This multifunctional infrared thermometer can be used to check temperature conditions and is widely used in companies, factories, schools, etc. Specifications: Model: K-3S Measuring distance: 1-15cm Measuring range: 34C~43C (86.6~109.4) Error: 0.2 Response time: 0.5s Display unit: C/ Weight: 200g Size: 148*99*61mm Shell material: plastic Power supply: DC 3V 3* AAA battery (not included)/ 18650 battery (not included) /USB Package Included: 1 * thermometer 1 * charging cable 1 * bracket 1 * manual 1 * accessories set