1. Clinically accurate. 2. Accuracy assurance function temperature reading transmits every 15 seconds. 3. Fever alarm and fever receding points setting Hi, Lo. 4. Memory Function Tracks previous readings every 30 minutes. 5. Alarm Function Alarm sounds when temperature deviates from personalized pre-set parameters. 6. Additional Alarm Function. 7. Clock Function. 8. Room Temperature Function. 9. Backlit For easy night reading when any button on the control panel is touched. 10. FCC approved transmission frequency 433.92 MHz. 11. Measures in ? & ?.