HIGH-QUALITY MATERIAL & ATTRACTIVE DESIGN: The kitchen Timer is made of stainless steel + ABS. The Stainless steel exterior and saucer-shaped design make the timer very aesthetically pleasing, water-proof and corrosion-resistant; 70db Mechanical LOUD ALARM, No Batteries Required The Mechanical timer has an inbuilt 70db alarm, it doesn't need any batteries which makes it energy efficient and environmentally friendly. The alarm is quite loader; can be easily heard within a radius of about 10m under low noise conditions which means that you'll never miss it even if you're in another room; Precise Timer and Best for Time Management Use this cute timer to stay focused on your tasks and activities. Compare to other manual timers this timer is designed to provide you with the most accurate, precise and error-free timing. Ideal for cooking, baking, reading, homework, jogging, assignments, special needs and much more; STRONG MAGNETIC BACK For added convenience, this cute timer can be placed on any metal surface such as Fridge, Refrigerator and microwave Oven etc. Best for moms, children, parents, teachers, office staff, professionals, and students