Description: Just turn the kitchen timer clockwise all the way to 55 minutes, then turn it anti-clockwise to the time you want, like 20 minutes. Then the timer will ring after 20 minutes, and you will hear it clearly. Manual dial to set timings of up to 60 minutes. Features: [Mechanical Operation]This is a mechanical drive timer. no power supply, manual winding, clear sound. [Ringtone Warning]The bell will automatically ring when the cooking timer rotates to set the time for a mechanical drive. [Magnetic Back]For added convenience, this timer can be placed on any metal surface such as Fridge, Refrigerator and microwave Owen, etc. [High-quality]This stainless steel kitchen timer is made of high-quality stainless steel, which is durable and hard to rust. [Widely Applicable]Kitchen clock timer is not only applied during the kitchen cooking time but also can be applied to children doing the homework time, time to dye their hair, applying face film timing, yoga time, etc. Specifications: Color: White; Black (Optional) Material: 304 Stainless Steel, ABS Style: Practical Occasion: Kitchen, Restaurant, Bakery Item Size: 8.5*8.5*4cm / 3.34*3.34*1.57inch Package Weight: 120g / 0.26lb Package List: 1 * Kitchen Timer Note: Do not use it in a noisy environment, or you will feel the sound is very small.