No Battery:Premium mechanical count down visual timer.Our Kitchen Timer doesn't require any batteries, avoid the troubles caused by batteries. And easy to use: rotate the timer hand clockwise above the “55” scale (Do not exceed the “0” scale), then rotate counterclockwise to the countdown time you need to set Easy to read:The red wedge makes it easy to see how much time is left, Minutes remaining on the kitchen timer can easily be seen by the red portion on the dial, which is a simple but functional design. The dial disappears when the time reaches 0, and the alarm will sound for five seconds to mind the user Easy to use:Rotate the dial to ""55"" prior to see your allotted time (Don't exceed ""0""). Turn back to the time you want to set (the red part). It will be ringing when time's up Easy to hear:The ticking is soft and gentle and when time's off, the bell will ring up for 3 seconds. It sounds a bit like an old telephone bell,The mechanical timer countdown time up to 60 minutes with the twist of a dial, it can be used for cooking soups, stews, decocting herbs, instant noodles, etc. It can also be used for naps, exercise, skincare, learning to do homework, or for any purpose Magnetic Design:The magnetic back panel makes it ideal to place on refrigerators, ovens, utility cabinets and whiteboard. It is easily wall mounted.