Technical parameters:
1. Operating environment temperature:-10 ℃ ~ +55 ℃
2. Operation direction: clockwise
3. Operating torque: ≤ 0.45N.m
4. Given Time range: 60 minutes
5. Working angle: 360 degrees
6. Ringing Time: 3-5 seconds

Product features:
The product adopts mechanical transmission, making it ring when walking, without batteries, economical and practical.

Operating procedure:
1. Rotate clockwise to the end, that is, 60 minutes.
2. Rotate back to the time you want to set, such as 25 minutes, and then rotate to 25 places.
3. When the travel time arrives, the bell will automatically ring. The ringing time is 3-5 seconds!

Maintenance and maintenance:
1. When rotating to the end, do not use too much force to avoid damaging the built-in movement.
2. When the timer is working, do not rotate repeatedly back and forth to avoid damaging the built-in movement.
3. The timer shell is made of ABS plastic. Do not throw, throw, or smash the initiative of the vulnerable timer.
4. The timer shell and built-in movement are all plastic. Do not use fire to roast or burn.