· 10-SECOND QUICK TEMP - Get a quick reading of baby’s temp in just 10 seconds.· THERMOMETER FOR ALL STAGES- The thermometer can be used for all stages of growth! Rectally as a baby thermometer or orally, under the armpits as a thermometer for kids.· USE THREE WAYS - Can be used as a oral thermometer, rectal thermometer or under the armpit.· NIGHTTIME READY - Digital backlit screen and LED light helps makes nighttime checks a breeze.· RECTAL STOPPER - Stopper keeps rectal thermometer for babies from being inserted too far into the rectum.