Our clinical thermometers are having very good quality, the display range is 32.0~42.0ºC , The Accuracy is +/-0.1ºC ,minimum scale is 0.1 , The Measurement time (reference only)is 60+/-10 seconds (oral) ,100+/-20 seconds (underarm) , it is with beeper function, Auto shut-off . The Battery is 1.5V button battery (LR/SR-41), The Size is 122 x 17 x 10mm, The Thermometer LCD is 20 x 7.5mm