Perfect & fast body temperature reader scanner for infants and adults. One simple touch and you can store many readings in one place. Use included battery to power up immediately use the equipment to scan tempeartures. It's suitable and safe to use on new borns. It also can be used in the kitchen for monitoring food temperature. FDA approvedThe Product Features F/C Thermometer Dual mode use (Forehead or ear detection) Silent mode for a sleeping baby 1 second measurement time Fever warning 20 readings memory recall Make sure the position of the measurement is correct, don't measure the place which is near to eyebrows, use on forehead in accordance with the included instructions.. Please don't press the forehead or drill into the ear hole for long time (more than 5s) to measure multiple temp , the temperature measured will be lower, which leads to an inaccurate reading. Each time when you measure the temp, you should press the forehead or drill it into the ear hole for 2-3s, and then press the corresponding button until it beeps. That means it completed successfully to the first measurement. Specifications: Power: 2 x AAA Batteries Operating Conditions: 50°F to 104°F (10°C to 40°C); 80%RH, non-condensing Measurement Range: 32°F-212°F (0.0°C-100°C) Measurement Resolution: 0.1°F (0.1°C) Package List: 1 X Forehead and Ear Thermometer 1 X Portable Case 1 X User Manual 2 x AAA Batteries Ear test mode is only suitable for children over 3 months. read the included instructions manual for best results and avoiding any misuse.