Mechanical design that does not require batteries for energy efficient and environmentally friendly use Simply turn this timer clockwise to the number 55, then to the desired time; a doorbell will ring when the timer has finished counting This timer will guarantee you alwPXCL perfect results in the kitchen Durable and waterproof stainless steel construction, quick and easy to clean This egg-shaped timer can be used to be used in the kitchen, for the preparation of cakes and pastries and for all kinds of tasks in your home The classic stainless steel timer with timer function is the ideal kitchen utensil for cooking or baking. The analog timer can also be used in any other situation and measure the time. The Time Display Is Up To 15th Minutes Marked By Unit Frames On The Kitchen Timer. The timer starts by turning your upper and lower body in the opposite direction. The hour is reversing like a countdown. It makes a loud singal sound after the time expires. The kitchen clock works without batteries. Instructions for use: the timer must first be turned fully (clockwise) and then set to the desired number of minutes (counterclockwise). This allows the spring to be pulled in and sounded.