Egg Square Shaped Kitchen Cooking Timer 60Minute Count Mechanical Down By LEARNEVER

【Mechanical Timer Working Principle】The 60 minute wind up timer doesn’t need battery, it is powered by a mechanical movement with spring, just like an old spring toy, you need to wind up first to make it work. 【No Battery Required】 The mechanical kitchen timer doesn’t require any batteries. Just wind it up and set time, it will work. It is small and compact, you can carry it with you anywhere. 【Design】 Constructed with a square, white plastic case, this timer is built to withstand the demands of a busy kitchen. 【Wide Application】This 60 minute wind up timer can be applied on different occasions. Such as you use at home, in the kitchen, at school, in the classroom, and at work. It will be a nice kitchen timer, classroom timer, work timer and study timer. 【Why Not Ring?】If the timer you received doesnot ring, that’s because this is a mechanical timer, you didn’t wind up firstly. Please follow the two important steps, it will ring: Step 1: “Wind Up”. You MUST wind the timer from 0,5,10, 15… to 55 ; Step 2: “Set Time”. Wind the timer from 55 back to the time you want to set.