Use thermometer orally, rectally or under the arm. Deluxe 60 Second Digital Oral Thermometer features a 60-second readout, tone signal to indicate peak temperature, special tone to indicate temperature above 99.5 degrees, recall of last temperature reading, and large easy-to-read digital display. Clinical accuracy is to 0.2 degree. Thermometer meets ASTM Standard E 1112 and includes five probe covers and clear two-piece storage case.