The Braun Thermoscan PRO 6000 is the forefront of technology at a great price. New and improved design with greater accuracy, scans twice as fast as the 4000. Simpler usage means training is a breeze. Tympanic Infrared Thermometer Measurement time of 2-3 seconds Pre-heated probe tip and sensor promotes accuracy PerfecTemp technology compensates for changes in placement of probe Combines with ExacTemp technology to ensure stability of probe during measurement Automatic power down energy saving 60 second pulse timer measures pulse rate and respiration Comfortable and secure handle for ease of use Uses 2 x AA batteries or rechargeable battery pack Good for 1000 measurements on each set of batteries 3 year warranty The new Welch Allyn Thermoscan Pro6000 Small Cradle features a superior measurement technology. The improved design provides greater accuracy and scans promptly. Additionally, the sleek design also makes it easier to disinfect and the updated security features provide complete value for the money spent. Additionally, the memory recall button and the 60-second pulse timer help improve the efficiency and the workflow. The electronic security features also help prevent any kind of theft or loss. The advanced ExacTemp TM technology detects the stability of a probe during measurement.