Multifunctional: health-free contact, 1 second temperature measurement. Contactless-The thermometer measures the temperature by inhaling the infrared heat emitted by the human body.healthy and reliable to use. Convenient to Measure-Align the thermometer probe in the middle of the forehead and maintain a vertical distance of about 3-5 cm. Press it lightly, and the measurement value will be announced with a beep after about 1 second. Fast and accurate. LCD back-lit display ,available for users in the dark enviroment ,read the data more easily. Measurements for home use: ear temperature measurement, forehead temperature measurement, liquid temperature and object temperature measurement. Specification: Effective Distance: 3-5cm Measurement Range: 32-42 Accuracy: 0.1 Size Chart: Size: Approx. 15x8.5cm / 5.90x3.34inch Package Includes: 1 Piece Infrared Non-Contact Thermometers 1 Piece Manual 1 Pack Gifts Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.