Peak Select™ technology records and analyzes up to 100 temperature measurements for each reading. Tapered probe tip facilitates proper ear canal alignment minimizing technique related errors and increasing patient comfort. Durable tip based sensor construction improves durability and accuracy, minimizing the need for recalibration. No touch probe cover application and ejection reduce potential of cross contamination. Programmable display shows oral, rectal, axillary and core or an absolute temperature reading in ear mode. Operates on 3AAA batteries for 15,000 measurements. ASTM and CEN compliant. 1-year full manufacturer warranty