Fridababy 3-in-1 True Temp ThermometerThe 3 in 1 True Temp Thermometer for rectal, oral, or armpit use will be your fever fighting BFF. It delivers a 10 second quick read with an automatic second check, so you don't have to second guess. Plus the Parent Proof Stopper + LED lights makes tush temp checks worry free. Features Get a quick reading of baby's temp in just 10 seconds Don't second guess with this double check reading without reinserting Can be used orally, under the armpit or