Features: Quick and accurate measurement, no interval time. High safety, IR infrared receiving technology, zero radiation. With automatic shutdown function, low power display function. Exquisite craft and compact size, easy to carry. HD display & data storage: HD high-definition screen, data storage function, historical measurement data can be tracked. Fahrenheit unit (℉) and Celsius unit (℃) can be converted. Specification: Condition: 100% brand new Color: Blue Measuring range: - 50 ℃ ~ 230 ℃ (-58 ℉ ~ 446 ℉) Temperature measuring accuracy: ± 2 or 2 ℃ Measuring distance ratio: 1:1 (recommend 8-10cm) Emissivity: 0.95 Response time and response value: 500ms & (8-14) um Repeatability: ± 1% or ±1 ℃ Resolution: 0.1 ℃ or 0.1 ℉ Storage temperature: - 20 - 50 ℃ (- 4 -122 ℉) Operating temperature: 0-50 ℃ (32-122 ℉) ℉ / ℃ conversion: Yes Data storage function: Yes Automatic shutdown function: Yes Low power display function: Yes Power supply: 2 * LR44 1.5V button battery (NOT included) Package List: 1 x Infrared Thermometer 1 x Instruction 1、Quick and accurate measurement, no interval time. 2、High safety, IR infrared receiving technology, zero radiation. 3、With automatic shutdown function, low power display function. 4、Exquisite craft and compact size, easy to carry. 5、HD display & data storage: HD high-definition screen, data storage function, historical measurement data can be tracked.