Our digital thermometer is ideal for general and first aid use in and away from the home and can be used by the whole family the thermometer features an audible beep when the final temperature has been reached and an audible fever alert sound if a high temperature has been detected it has a built in memory that displays the last reading when switched on it also has a replaceable long life battery and an auto off function to conserve the battery powerbattery and storage case includedrequire