Designed specifically to fit babies and measure baby's temperature easily in 3 minutes. The current is measured and displayed once the digital degree sign °C/°F stops flashing. Definitely safe to baby and no harm to the environment because no mercury is used. It can quickly measure adult and baby's body temperature accurately. Compared with the traditional glass mercury thermometer, it has advantages of easy reading, quick response, secure and accurate measurement, memory and buzzer's alarm, etc.