Time ManagementTime management can help people who have a weak sense of time, poor implementation ability and procrastination to improve their time management and realize an efficient work and an orderly life , no matter children or adults. Time visualization is an effective way to accurately and directly display the remaining time. Mechanical Design The mechanical design of the clock makes it work without batteries, environmental protection and long lifetime. Closed design is not removable, low failure rate. Compared with other manual timers, this mechanical kitchen timer is designed to provide you with the most precise, accurate and error-free timing. Easy to UseTurn clockwise until ' on the 55 scale and turn counter-clockwise to the hour you want to set. Warm Tip: Must be rotated clockwise at 55 scale but cannot exceed 0 scales each time before use, due to winding function, and the clock will have a reminder of 3-5 second bell. Magnetic DesignEasy to place, for your convenience, this mechanical countdown timer can be placed on any metal surface like fridge, oven microwave oven and a magnetic object etc., ideal for multitasking in a busy kitchen. Beautiful and compact appearance, not only practical but also can decorate the kitchen. Wide ApplicationThis cooking timer is basically a multi-purpose timer. You can not only take it as a kitchen timer, but also find a place in the field of children's education, it is also a great assistant for office work time management. You can use it almost anywhere, such as school, home, office, workshop, etc.