Characteristics: 1. Without contact: The digital thermometer has infrared technology, which can measure the temperature without contact with the equipment. 2. High precision: with an high precision biometric infrared sensor, which emits a pointer of light through a and measures the temperature through a physical calculation. 3. Multiple function: The temperature has conversion Celsius and Fahrenheit, warning functions of 3 high temperature, practical and convenient colors. 4. Compact size: The electronic hand thermometer is compact and light, convenient to transport. 5. Fatting with batteries: The thermometer does not need to be connected to the current, it only needs 2 AAA alkaline batteries (not included) and can be used. Specification: Item type: contactless temperature Temperature measurement working conditions: The ambient temperature should not be less than 16 C or exceeding 40 C Function: Celsius and Fahrenheit conversion, high temperature colors warning Battery model: 2 AAA batteries (self -preparation) The range of our products to measure body temperature is: 34-42 C, and the range to measure the surface temperature of the objects is: 25 -45 C. Material: plastic colour: white Package Contents: 1 x temperature Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.