With the unique technology the infrared thermometer can give the result with dual mode stable measurement and without the interference from ambient temperature Can be used to read the body temperature by measuring the ear and forehead temperature Suitable for adult and children (ear test mode only for the child above 3 months) Measurement range: 32-43?/89.6-109.4? Minimum scale: 0.1?/? Auto shut-off function: Within 60 seconds Accuracy: ñ0.2?/ñ0.4? Display resolution: 0.1?/0.1? Weight: 70.7g / 2.5 oz Dimensions: 146(L) x 43.8(W) x 39.9(H) mm / 5.75 x 1.75 x 1.5 Battery: 2 AAA alkaline batteries Battery life: More than 3000 temperatures Applicable for forehead and ear temperature Memory function recalls 20 previous readings No danger of breaking the glass or swallowing mercury Fever warning when the reading exceeds 37.5?/99.5? Large digital LCD display with backlight