Get accurate and instant readings in 1 second. Built-in memory function recalls the last temperature taken. Braun lens filters maintain accuracy and ensures hygienic use. Backlit LCD color coded fever guidance help interpret results. Audio fever indicator plays a series of beeps with temperature readings. Gentle and suitable for all ages including newborns. Compact intuitive design. 21 Hygiene caps included. Includes: 1 Lithium Ion battery. 21 Hygiene caps included.