Reliable & Accurate: Goodbaby Forehead Thermometer has been clinically tested and found to be a fast and absolutely reliable gadget to use. It is ideal for forehead readings. Fast & Easy Temperatures Readings: Taking your family’s temperature with Goodbaby Forehead Thermometer is as simple as pointing, and pressing a button. It uses infrared technology and can show readings in Celsius or Fahrenheit. Advanced Technology for Excellent Performance: It uses reliable ABS housing materials. Ergonomically designed, the firm grip makes it easy for even naughty children. Multi-mode Thermometer: Goodbaby Thermometer is designed for all ages, adults, infants, and elders. It not only supports the forehead function but is able to take room/object temperature. Trustworthy and Precies: Goodbaby Thermometer is backed by clinical validated and recommended by the pediatrician. Please contact our friendly customer support team if you have any concerns about the device. WHAT YOU GET: 1x Forehead Thermometer, 1 x User Manual, 1 x Quick Guide, 2 x AAA Batteries. You will also get 12 months replacement from the date of purchase and 7*24h friendly customer service！ For accurate readings: 1) Hold 1.5″ from forehead center 2) Clean skin & wait 10 mins 3) Allow 10s between measurements. Works best in stable room temps (50°F-104°F).