Noted: The mechanical timer has no battery, every time you need wound first, just wind it all the way once to 55 (No more than 55) BE , turn clockwise to 55 minutes, then counter clockwise to set desired time. The timer must be wound manually. Mechanical movement inside, each machine is handmade, it has a certain +/-5% timing deviation, if mind do not buy, thanks.Cute Shape: Great for kitchen lover, not only a dial timer, but a Home Decor, you will love this cute and functionality friend.ABS Smooth Touch: All the interface with careful polishing with no sharp spot, family,friends,adults can put it in the room,office,kitchen.Manage your time: Help you to learn time management, especially for cooking,baking,brush teeth,reading, learning, running, yoga,mask beauty, coffee tea time etc. Great gift to kitchen lover,friend,adults.Colour:blueMaterial:plasticSize:9.5 x 6.8cmPackage Contents:1 * TimerOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.