CareTouch Digital Non-Contact Forehead Infrared Thermometer contains switchable display Celsius/Fahrenheit, body measuring range: 32.0°C-42.9 0°C (89.6°F-106°F), resolution of display: 0.1°C, measuring accuracy: 0.2°C, measure distance: = 3 cm, automatic stand by: 8 sec and power source: 3.0V (2*AA). The thermometer allows you to measure the temperature of a room or cup immediately while pressing the object mode button. It is a perfect choice for Moms and Dads who want to keep a close eye on the body temperature of babies, children and loved ones.