This non-contact body and object infrared thermometer is designed to measure body and object temperatures. Temperature differences may occur due to varying skin types and thicknesses. If the indoor temperature differs significantly, leave the infrared thermometer in the room for 15-20 minutes before use. Features: Accurate non-contact infrared digital thermometer; lightweight and portable. Two temperature units for conversion (Celsius/Fahrenheit). 0.1°C/0.1°F resolution; fast 1-second measurement. Dual modes for body and surface temperature measurement. Convenient selection of measurement modes for different needs. Body temperature measurement: Aim at the forehead or behind the earlobe from a distance of approximately 12 inches. Backlit LCD screen: Green/red backlight in BODY mode. Object temperature measurement: Measures the surface temperature of an object, such as baby or milk temperature. Settable alarm value; default alarm value is 37.4°C/99.3°F. Automatic data hold function and automatic power-off; stores the last 32 sets of measurement data. Colors: Backlight Indicator For Body mode, the unit assesses temperature based on backlight color: Green: 86-99.1°F (30-37.3°C) Red: 99.3-109.2°F (37.4-42.9°C) Note: Surface mode always displays a green backlight. Specifications: Color: Purple Material: ABS Plastic Display Resolution: 0.1°C/0.1°F Operating Temperature: 0-50°C (32-122°F) Storage Temperature: 0-40°C (32-104°F) Relative Humidity: ≤85% Body Temperature Measurement: 32.0-42.9°C (89.6-109.3°F) Surface Temperature Measurement: 0-100°C (32-212°F) Accuracy (Body): ±0.4°F (96.8-102.2°F) / ±0.2°C (36-39°C) Accuracy (Surface): ±1.8°F (32-212°F) / ±1°C (0-100°C) Measurement Distance: 3-5cm (1-2 inches) Auto-off Time: Approx. 7 seconds Power Supply: 2 * 1.5V AAA batteries (NOT included) Item Size: 80 * 42 * 145mm (3.1 * 1.7 * 5.7in) Item Weight: 131g (4.6oz) Package Size: 17 * 5 * 12cm Package Weight: 192g (6.8oz) Package List: 1 * Non-contact IR Thermometer 1 * English User Manual