The timer is made of ABS and metal materials, and the timer can last up to 60 minutes. Mechanical, no batteries required. The cute duck-shaped timer will light up your kitchen. You will no longer have to worry about boiling and burning food. When you are especially busy in the kitchen, this timer will remind you Functional kitchen timer, can measure cooking cooking, frying, boiling eggs, cookies, cakes at home The cute little duck timer can also be used as a decoration. Christmas and New Year Gifts Fun gifts for family and friends. Since this is a handmade mechanical timer, it does not require batteries. You must wind it up each time up to ''55'' minutes (not exceeding ''55'' minutes). Rotate clockwise to "55"