This kind non-contact infrared thermometer is useful to measure body temperature. Helps you know your situation as soon as possible. What are you waiting for? Just come and buy. Features: Non-contact infrared measurement, reliable to use. Backlight LED digital display, clear display, nice view. 1 second temperature measurement. Designed with alarm function, it warns if body temperature is higher than 38 by preset alarm setting. 3 colors backlight display informs you different situation of body. Batterys powered, bills free and cost-saving. Ergonomic design, comfortable to handle. It can also measure object temperature. Specifications: Item type: Thermometer Input voltage: D C 3 V Power source: 2 * AAA B-atteries (Not Provided) Material: ABS Color: Purple Measuring distance: 30mm-50mm Measuring hour: 1 second Auto power-off: Approx. 15 seconds Display range:32-42.9 Working temperature: 16-35 Working humidity: ≤85% Storage temperature: 0-50 Memory groups: 32 Item weight: 102g/ 3.6 ounces Package size: 177 * 105 * 47mm/ 7 * 4.1 * 1.9inches (Length * Width * Height) Package weight: 144g/5.1ounces Notes: 1.The batterys are not provided. 2. Themeasurement displayinterfaceisrandomdelivery. Packing List: 1 * Non-contact IR Thermometer 1 * Manual