IR Thermometer TS23 is a handheld infrared thermometer that can also be used as a clock. It has 3 in 1 special design that includes function for measuring ear temperature, forehead temperature and ambient temperature. It has a response time of 0.1 second and easy-to-read 4-digit LCD display. Its specification includes an auto-latch on the maximum temperature by 512 scanning per second. It has dimensions of 109mm in length, 30mm in width and 22mm in height. It has a weight of 45g with the 3V lithium CR2032 battery. This handheld IR thermometer TS23 also features an illuminating back light display.