60 Minutes Wind Up Kitchen Timer, Mechanical Visual Timer with Loud Alarm, Manual Countdown Timers for Cooking, Home, Study and Sports (Blue)

【Easy Operation & No Battery Required】 The mechanical kitchen timer doesn’t require any batteries, it is energy saving and eco-friendly. Just wind it up and set time, it will work. It is small and compact, you can carry it with you anywhere.
【How a Mechanical Timer Working】 Visual mechanical timer is powered by a mechanical movement with spring, you need to wind up first to make it work. So when you want to start timing, you must turn to 55 every time to activate the spring and then turn back to the time you want to set.
【If Not Ring?】If the timer doesn’t ring when time is up, It could be you didn’t follow the instruction. Here two important steps you must do: Step 1: “Wind Up to get power”. You wind the timer from 0,5,10, 15… to 55 firstly ; Step 2: “Set Time”. Wind the timer from 55 back to the time you want to set.