Precise infrared thermometer.Non contact and convenient to use. One-button measure. Safe and fast temperature measurement. Features: Accurate & fast infrared measurement: 0.5 S quick measurement. Memory function: 50 sets of measurement data memories, convenient to recall and track the temperature changes. Large size and colourful HD display. Easy to check the datas. Celsius and Fahrenheit unit. Multiple installations: hook up, double-sided tape, bracket fixing. Multi languages broadcast: English, Japanese, Portuguese, Korean, Spanish, German, French, Arabic, Russian, Italian, Chinese. Quick measurement, real time data and remote check. Non contact measurement. Simple, fast and avoid cross infection. Various using places: hotel, airport, school, restaurant, factory, etc Easy to operate: Short Press the M button: body temperature and object temperature switching Short press the +, - button: historical data review Long press the M button: F1/F2/F3/F4/F5,+,- switching F1 high temperature alarm value setting F2 temperature error valuesetting F3 multilingual switching F4 sound on/off F5 / switching Specifications: Item Colour: White Power Supply: 3 pcs of AA battery or DC 5V 1A (no battery during shipping) Temperature probe: Infrared temperature sensor Standby Time: About 30 days Response Time: 0.5S Installation Method: Hook up, double-sided tape or bracket fixing Package Size: 130*95*65mm /5.1*3.7*2.6in Package Weight: 178g/6.3oz Packing List: 1*Infrared Thermometer