Mechanical timer, customized by special machinery, the principle is the same as mechanical watch, without battery, economical and practical
Instruction: turn the timer clockwise to zero scale, and then turn it anticlockwise back to the required time. The timer will send out a clear bell at that time
When rotating to the end, do not use too much force to avoid damaging the built-in movement
During timer operation, do not rotate back and forth to avoid damaging the built-in movement
Adjustable from 1 minute to 60 minutes
Specifications:
Material: external plastic, internal metal
Size: 9.3 * 5.2cm
Weight: 103g
Battery: no battery required
Package included
1 x 60 Minutes Mechanical Clocking Big Circle Pendulum Timer Reminder
