This thermometer accurately measures body temperature using Rapid, Accurate, State of the Art Technology. Sensor rapidly tracks the heat generated from blood vessels to the skin's surface and converts measurement to an oral equivalent. Non-invasive, asleep or awake. Safe for all ages. Certified accurate. Reads in 6 seconds.* Memory recalls last 9 temperature readings. Contents: one digital temple thermometer with 2 each AAA 1.5V DC batteries, instructions and warranty information. See owner's manual for warranty information. *6-10 second reading depending on individual.