What You Get: 1x thermometer, 2x AAA batteries, 1x Instruction manual, our worry-free 12-month warranty, and friendly based customer service. Multiple Measurement Modes: This infrared thermometer can measure body temperature and the temperature of objects or liquids. It is suitable for people of all ages. Press and hold the set button for 3 seconds, then press the "memo" or the "mode" to switch between ? and ?.Our digital thermometer can memory 50 readings to continusly track your family member's tempreature. Intelligent Alert & Silent Mode: The no touch forehead thermometer has a large LCD backlight 3 different colors according to temperature, and abnormal temperature is accompanied by warning sound. It also has an auto shutdown feature for power saving. Set silent mode, you can get the measurements clearly in the dark without disturbing your baby's sleep. Instant & Accurate : This no contact thermometer equipped with the advanced infrared technology and high precision sensor, instant reading, which only takes 1 second to read the temperature. The accuracy of temperature measurement is within ±0.4?. Non-contact Thermometer: According to the infrared technology, you can measure body temperature without touching the ear or the forehead, prevent cross-infection between multiple people. Measurement Distance: 0.4-1.96 inch.