1. Waterproof 2. Memory of last measured temperature. 3. Notified beeper for ready and finished measurements. 4. Fever Alarm when body temperature reaches 37.8°C (100.0°F). 5. Auto shut-off after 10 minuets. 6. Display unit in 0.1°C or °F. 7. Flexible tip with hygiene and high-quality. 8. Regular measurement time: 60 seconds.