Xinlie Machinery Timepiece is your little kitchen helper and offers you a fun, good and satisfied lifestyle. Xinlie kitchen clock is a mechanical timer and does not need a battery. So it is environmentally friendly and energy-saving. But do not turn directly counterclockwise, in which case this egg alarm will be damaged. Operating direction: Turn the clock clockwise to 55, then turn it counterclockwise to the required time. A bell rings when all minutes have passed. It's mechanical: set the number of minutes you need to cook. When the set time has elapsed, a bell rings Easy-to-use mechanical pointer (no batteries) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia