60 Minute Countdown: Exact setting of the one hour countdown. The timer records the time spent in the kitchen, office, household games, hospital care and other activities. High Quality Materials: Stainless steel case including a handy magnet l back. Durable and not easy to damage. Easy to use: 1 return the chronograph to its original condition 2 Turn clockwise through 55 scales (one hour can be turned to 0) 3 Turn anti-clockwise to the scale of chronograph wishes. Easy Identify: Provides visual indication of remaining time. It rotates over time to make it clear and noticeable. No Tic-Tac: The noisy no-tick visual analog timer provides peace and focus for school, homework, the office and more. other quiet activities. The doorbell rings when the time is up Ringtone lasts 3-5 seconds.