THERMOMETER, EAR TYMPANIC McKesson LUMEON™ Tympanic Thermometer Tympanic Color: Blue/White Uses Probe Cover 3068. Last Reading Memory Dual Scale (°F / °C) Records and analyzes 100 temperature measurements and automatically selects the most accurate reading. Tapered probe tip design minimizes technique errors and helps increase patient comfort. Provides readings in less than 2 seconds; accurate to within +/- 0.2 degrees F. Battery life is rated at 15,000 temperatures. Uses 3 standard AA batteries. One year warranty. Not Made with Natural Rubber Latex. Packaged: Each