[No Battery Needed]Mechanical clockwork design makes it without battery, you can easily twist to make it work. [Easy to Use]Turn the dial clockwise to adjust the time. When time expires, and the bell rings. [Stable]The support base is made of aluminum material, supported by a non-slip base, which is stable and does not turn over. [Great Gift]A good gift for moms, children, parents, teachers, office staff, professionals, and students. [Useful]Timers can help you manage your time, form good habits, regularly control the amount of exercise and master the learning time. Description: The cooking timer is made of stainless steel which is tough and durable. When cooking, learning, or more, just turn the dial and you can count down 55 minutes at most. This is a good alarm clock to remind the time. Features: [No Battery Needed]Mechanical clockwork design makes it without battery, you can easily twist to make it work. [Easy to Use]Turn the dial clockwise to adjust the time. When time expires, and the bell rings. [Stable]The support base is made of aluminum material, supported by a non-slip base, which is stable and does not turn over. [Great Gift]A good gift for moms, children, parents, teachers, office staff, professionals, and students. [Useful]Timers can help you manage your time, form good habits, regularly control the amount of exercise and master the learning time. Specifications: Color: Silver Material: 430 Stainless Steel, ABS, Aluminum Style: Practical Occasion: Home, Kitchen, Office, Restaurant Package Size: 12*10*4cm / 4.72*3.93*1.57inch Package Weight: 120g / 0.26lb Package List: 1 * Kitchen Timer Note: You do have to turn the dial all the way clockwise and then back counterclockwise to the time that you want in order for the alarm to go off.