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 ABS material, anti-rust and durable.Easy to set. Simply turn the dial to desired time. Operation Methods: First, turn dial clockwise to the scale of 60.Then turn it back to the number of minutes you want counterclockwise.When the time is up, it will ring automatically. Specification: Material: ABS Color: As shows in pictures Timer range: 60 minutes Working angle: 360 Size: Approx.6*6*5cm / 2.36*2.36*1.97in Gross Weight: Approx.70g Package List: 1* Ladybug Kitchen Timer Notice: 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.