Non-contact Body and Object Infrared Thermometer is specially designed to measure the body and object temperature. Depending on various skin types and thickness, there may be temperature difference. When the indoor temperature is significantly different, the body infrared thermometer should be placed in that room for 15-20 minutes before using. Features: Precise non-contact infrared digital thermometer, lightweight and portable for use. 2 temperature units for conversion: / . Resolution 0.1°C/0.1°F, fast measuring in 1 second. Dual mode of "Body" and "Surface". Measurement modes selection for various needs conveniently. Body temperature measurement: aiming towards the forehead or behind the ear lobe with the distance about 1-2inches. Backlight LCD display, green/ red backlight under "BODY" mode. Object temperature measurement: measuring the surface temperature of an object, baby bath water temperature or milk temperature, etc. Selection for buzzer, set alarm value (the alarm default value is 37.4°C/ 99.3°F). Automatic data hold function and auto power off function. Memorization of the last 32 groups of measurement data. Colors Backlight Indicator: For "Body" Mode, this device will judge temperature by different color of backlight. Green: 86-99.1 (32-37.3) Red: 99.3-109.2 (37.4-42.9) Note: "Surface" Mode will always display green backlight. Specifications: Color: Purple Material: ABS Plastic Display Resolution: 0.1°C (0.1°F) Operating Temperature: 10-40°C / 50-104°F Storage Temperature: 0-50°C / 32-122°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 Precision-Body: ±0.4°F (96.8-102.2°F), ±0.2°C (36-39°C) ±0.5°F (89.6-96.2°F), ±0.3°C (32-35.9°C) ±0.5°F (102.2-109.2°F), ±0.3°C (39-42.9°C) Precision-Surface: ±1.8°F (32-212°F), ±1°C (1-100°C) Measurement Distance: 3-5cm (1-2inches) Auto-shutdown Time: About 7s 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 * 12 * 4.5cm / 6.7 * 4.7 * 1.8in Package Weight: 192g / 6.8oz Package List: 1 * Non-contact IR Thermometer 1 * User Manual (English)