Easy To Use Digital Timer: Stainless Steel. One Key Operation, No More Struggles To Set A Timer With Small Buttons, Just Rotate To Set Time And Press The Button To Start. Seniors Can Easily Make It Work Too! Time Management Magnetic: Counting Down From 99 Minutes 55 Seconds To Zero, Or As A Stopwatch Count Up From 0 To 99:55. Powerful Magnets On The Back For Placement On Any Iron Surface Directly. One-Button Operation: Small Timers Digital Is Equipped With A Magnetic Back, It Can Be Easily Adhered To The Refrigerator Or Any Metal Surface To Avoid Taking Up Desktop Space. Large Horn, Clearer Sound. No Battery , Easy To Use: 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. Multi-Functional Use: This 60 Minute Wind Up Timer Can Be Applied On Different Occasions. Such As You Use At Home, In The Kitchen, In The Classroom, And At Work. It Will Be A Nice Kitchen Timer, Classroom Timer, Work Timer And Study Timer.