DT8018 Non-contact Forehead Body Infrared Thermometer, Temperature Range: 32.0 Degree C - 42.5 Degree C Features 1. Non-Contact and with a high accuracy of measurement. 2. Providing two temperature modes,Fahrenheit scale and Celsius scale,for selection. 3. Providing the function of sound notification of high body temperature. 4. Over-range indication: LCD display "Hi" or "Lo". 5. Providing the function of saving the date and auto turn off. 6. Providing the function of auto selection the range, LCD display resolution:0.1 degree C(0.1 degree F). 7. Backlight LCD digital display. 8. Operating Temperature: 10 - 40 Degree Celsius, and do not put it in the environment temperature that under 0 Degree Celsius or obove 50 Degree Celsius. Specification: 1. Measurement accuracy: 32.0 degree C - 35.9 degree C (93.2 degree F-96.6 degree F): -+0.3 degree C (0.5 degree F) 36.0 degree C - 39.0 degree C (96.8 degree F-102.2 degree F): -+0.2 degree C (0.4 degree F) 39.0 degree C - 42.0 degree C (102.3 degree F-107.6 degree F): -+0.3 degree C (0.5 degree F) 2. Measuring distance: 5-15cm 3. Body temperature mode: 32.0 degree C - 42.0 degree C 4. Auto power off: About 7 seconds 5. Power: 9V battery (not included)