1.Magnetic design: The mechanical clockwork design makes it work without batteries, environmental protection, and long service life.Stainless steel body easy to clean2. 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 byUsage: 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.