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 new Material: Stainless Steel+Plastic Color: Silver Timer range: 60 minutes Working angle: 360° Size: Approx.6.8*9.2cm / 2.68*3.62in Gross Weight: Approx.100g Package List: 1* Kitchen Timer Note: If you have any product problems, please contact us in time, we will provide you with the best service and wish you a happy life. 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.