The Joy Baby Contactless Infrared Digital Ear and Forehead thermometer works without probe covers and is easy to operate, hygienic, comfortable and provides very accurate readings. It can be used to test baby temperature, any hot surface, even bath water. It's very easy to operate. The Joy Baby 1 second ear & forehead thermometer is gentle enough for a sleeping baby and so fast that you only need 1 second to take the reading. Features: Takes Forehead and Ear reading without needing to buy expensive probe covers! Safe & hygienic fever thermometer for babies,children and adluts. Provides reading in one second only Hospital Grade Compact and lightweight 0months adult Simple one touch operation Auto shut-off after 20 seconds Accuracy: +/-0.2 degreesC (+/-0.4 degreesF) Battery: d.c.3V, 21.5V AAA batteries Life: more than 50,000 readings Easy-to-read backlit LCD display Size: 163.0 x 40.5 x 28.5 mm LCD: 19x20mm N.W: 55g Storage, Cleaning and Compatibility: Clean the tip with alcohol wipes Included in the box: 4 in 1 Ear and Forehead Thermometer Carry Bag Instruction Manual