Features:Mechanically operated timer does not require batteries.This timer is great for use in salons, offices, labs, schools or in the kitchen.Enjoys a loud ring, which can easily be heard from across the room.Timer can be set up to 60 minutes.Made from premium stainless steel, anti-rust and durable.Easy to set. Simply turn the dial to desired time.Operation Methods:First, turn dial clockwise as far as it will go.Then turn it back to the number of minutes you want counterclockwise.When the time is up, it will ring automatically. Specification:Condition: 100% Brand newMaterial: Stainless SteelColor: SilverTimer range: 60 minutesOperating direction: ClockwiseForce running motion: 0.45N.mWorking angle: 360Ringing time: 5 secondsSize: Approx.7.5*7.5cm / 2.95*2.95in Gross Weight: Approx.90gPackage List:1* Kitchen TimerNotice:Do not force too much when turning dial, so as not to damage the built-in movement.Do not repeat the rotation back and forth many times so that the built-in movement is not damaged.Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.