Digital thermometer with maxi backlit display

Backlit display, red (fever), orange (light fever) and green (no fever), according to the subject's temperature Large 27 x 22 mm display, waterproof with liquid crystals and up to 3 digits Including a battery, usable for 160 hours straight Temperature range: 32.0-43.9 ° C (89.6 ~ 111.1 ° F); resolution: 0.1 ° C (° F) The device switches off automatically after one minute and will change the rhythm of the acoustic sound if it detects an above average temperature