Fangrui Product Details [display Digital Timer]led Screen With Clear Numbers, Easy To Read Time From A Distance Even In A Large Classroom, Conference Room, Gym Or Large Kitchen. [rotary Timer Easy Setting]rotate The Knob To Set The Time, Ranging From 00:00 To 99:59, The Button To Start Or Stop. The Digital Light Dim In 5 Seconds And Turn Off In Another 5 Seconds To Save Battery Life. [magnetic Bracket Design]the Timer Has Built-in Magnets And Can Be Firmly Adhered To Any Metal , Such As A Refrigerator. It Also Has A Foldable Bracket To Provide More Placement Methods. [loud And Adjustable Alarm Volume]there Are 3 Levels Of Alarm Sound, From Silent To 95db. You Can Hear The Loud Alarm In Another Room. In Silent Mode, The Timer Remind You By Flashing Numbers When The Time Is Up Without Making Any Sound. [multiple Uses]this Timer Is Suitable For Cooking, Exercising, Meeting, Doing Homework, Teaching, Baking, Games, Etc. The Shipment Does Not Include Batteries And Requires 3 Aaa Batteries Colour:as Shown Material:plastics + Ele