Beurer FT 15/1 instant thermometer Measure a fever extremely quickly  The thermometer has a short measurement time of approx. 10 seconds. An acoustic signal is issued after the end of the measurement for easy and precise measuring. Extra-flexible measuring tip Measuring time approx. 10 sec. Contact-measurement technology Temperature alarm: warning tone from 37.8°C Displays measurements in °C and °F Waterproof No mercury, without glass Can be disinfected 1 memory space Automatic switch-off Acoustic signal when measurement is complete Medical device With protective cover