Rapid Read 3-in-1 ThermometerThe Safety 1st Rapid Read 3 in 1 Thermometer is a baby care essential that lets you choose the best way to check temperature when your little one isnt feeling well. It can be used orally, rectally, or under the arm and beeps when the reading is complete. Our thermometer for kids temperature reading time is only 8 seconds, with a backlit display for better visibility and a Fever Bar indicator that shines an amber light when your childs temperature is