Product details of Cofoe 3 in 1 Forehead & Ear & Indoors Non-contact IR Thermometer with Tri-color Backlight Body / Object Fever Temperature Sensor Gauge Tester Baby Child Digital Thermal Scanner Termometer Original on Hand for Adults 2 measurement mode: Forehead & Ear Quick temperature measurement Tric-color backlight Fever reminder 50 groups of memories Body & Object temperature Non-contact temperature measurement Stable performance Automatic shut-down Product Parameter Infrared thermometer: KE-HW-016 Product Brand: Cofoe Measurement method: Forehead / Ear Measuring distance: 1- 3cm Measuring range: 32 .0C~43.0C Permissible error range: 土0.3°℃ within the range of 32.0°℃-34.9℃ 土0.2°℃ within the range of 35.0°℃-42.0℃ 土0.3°℃ within the range of 42.1°℃-43.0℃ Memory data: 50 groups Automatic shutdown :≤30 seconds Display resolution: 0.1C Power supply: d.c.3v (2 AAA batteries) Display unit: Celsius (°C) 1 Fahrenheit (F)