★No Batteries Required - Spring Wound Alarm can drive without battery. The bell will automatically ring when it rotates to setting time for a mechanical drive. ★ Tips: Firstly to rotate the timer more than 30 or 50 mins and then rotate it back to what ever the timer intended!★ which makes it shock-resistant, more durable, accurate and attractive. ★Multiple Usage - Our egg timer is perfect for cooking food, which keeps your cookies, cakes, roasts, and casseroles from scorching and burning. And Ideal for nap wakening, keep you from deep sleep. ★Timing Setting Range - You may set up the time as your expected within 0-60 minutes, The special and cute egg shape design will make your room or kitchen more special and charming. And you also can send it to your family and friend as a lovely gift. ★ Fascinating and beautiful appearance: stylish clockwork kitchen timer, tomato-shaped kitchen timer, can be used as home decorations, add a stylish atmosphere to your kitchen, cute design brings you a beautiful mood, makes you Cooking is easier and more enjoyable.