Ships from HongKong. A package includes 1 timer. Size: 6x10 cm (2.3"x3.9"). How to use: Turn clockwise to 55 minutes, then counter clockwise to set to desired time. This is a necessary step due to the mechanics of the timer, if the step is skipped, the timer will not ring. Please do NOT continue to rotate when contort to 360-degree, otherwise, the clockwork would be broken. Steel mechanism with plastic exterior. This timer can be used in the kitchen as well as at the office or in the classroom if you are a teacher or student.
