BCE Qty (2) Digital Fever Thermometers - Oral Under Arm Rectal Use Auto-Off Function Quantity of 2 Thermometer for Oral, rectal or underarm use may also be in the veterinary field for rectal use. Last Temperature Recall (memory) to compare readings Long Life, replaceable, mercury free Battery (approximately 3000 temperatures) Auto-off in approximately 10 minutes, low Battery Indicator