Chronograph Mechanical Timer Magnetic Bottom Reminder Multi Purpose Countdown Kitchen Mechanical Clockwork Digital Pointer|Kitchen Timers 1.Magnetic design: The mechanical clockwork design makes it work without batteries, environmental protection, and long service life.Stainless steel body easy to clean 2. 60min countdown design: easy to place, the magnet on the back can be adsorbed on ferrous objects such as refrigerators and microwave ovens. 3.Ribbon design: The ribbon area on the dial makes it easier to recognize even if you moved a certain distance away. 4.Volume reminder: The volume is clear and loudly can be used in multiple scenarios, such as cooking, learning, physical exercise, and playing games.You can very clearly to see the time passing by Usage: first, do not rotate it anticlockwise,you should rotate it clockwise to make the pointer to 55.Second, turn counter clockwise to the time you want to set.Notice: repeat this step every time you use it.