This clock lifts and retracts selected PINS to display hours and minutes.Thats right. PINS. Not LEDs like normal digital clock.
Well, the downside:
1. Each time it changes the time, a "click" sound can be heard. Annoying?? Kinda.
2. Can't change it into 24 hour format, which is very important especially when you are living in Germany.
3. Date??Don't count on this clock to tell you what date is today.