Product Features: Quickly and safely measure yours or your child's ear， forehead， or body temperature with this digital thermometer Includes a built-in clock and stand to hold thermometer when not in use Infrared technology provides accurate temperature readings without having to use potentially harmful chemicals Thermometer can be cleaned with disinfectants after use (recommended after use in ear) Reads in both Celsius and Fahrenheit Backlight allows for measurements in low light conditions Package Contents: 1 x Thermometer， 1 x Stand， 1 x CR2032 Battery， 1 x InstructionsTechnical Specifications: Model: TF-201 Weight::170g (box included) Reading band: 32.0°C-42.9°C (89.6°F-109°F) Resolution: 0.1°C/0.1°F Ambient temperature scope: 0°C -40.0 °C(32.0 -104.0°F) Operating conditions: 10°C-40°C(50°F-104°F) RH=80% Storage conditions: -25.0°C-55.0°C(-13.0°F-131°F) RH=95% Battery: 1 x 3V CR2032 button battery (not included)