Feature: - 360° Rotation Probe Tip - Beeper, Fever Alarm, Last Memory - Accurate Results,°C & °F switchable - Auto Power Off - With 20 pcs Probe Cover - With CE, FDA Specifications Specification Model No.: IN4-ST623 Measuring Range: 32.0°C ~ 42.9.0°C (89.6°F ~ 109.2°F) Temperature Scales: °C & °F (user selectable) Display Resolution: 0.1°C or 0.1°F Laboratory Accuracy: ±0.2°C Fever Alarm: ?38°C ~ 42.9°C Memory Recall: Last Temperature Operating Temperature: 5.0°C ~ 40.0°C (41.0°F ~ 104.0°F) Storage Temperature: -10.0°C ~ 60.0°C (14.0°F ~ 140.0°F) Humidity: 10% to 80% RH Battery Type: 2 x 1.5V (AAA) Battery Life: Approximately 1000 times for measurement Probe Cover: Use only for IN4 Care IN4-ST623