Machinery timer is your little kitchen helper, bringing you a fun, good and happy feeling of life. Xinlie kitchen timer is a mechanical timer and does not need battery. So it is eco-friendly and energy-saving. But don't turn counterclockwise directly, in that case this egg ringer will be damaged. Operating Direction: Turn the clock clockwise to numerical value 55, then turn it counterclockwise to required time. A bell rings when all the minutes have passed. The dimension of the minute minder is 6 x 7 cm; The working temperature is - 10 to 55; The running time is 60 minutes. This timer is made of stainless steel and can provide you with a clean cooking environment. While cooking, it can also manage your time effectively.