For patients and situations that require fast, acurate, non-invasive temperature measurment, the Braun Pro4000 infrared ear thermometer measures body temperature accurately in just one second. Takes approximately 5,000 readings on two lithium batteries Easy-to-read LCD Soft, comfortable probe covers keep probe tip clean for accuracy Built-in safeguards virtually eliminate risk of cross-contamination Includes visual indication to help with correct placement Sensor scans eight temperatures in one second, displaying the highest reading 3 year warranty (excludes calibration)