EASY TO USE Turn the timer clockwise until it reaches 55 to prepare it.Then turn counterclockwise to the desired time to start the timer. When the timer ends, it will make a loud ring. Measuring Timer - Improve time management, increase productivity for daily tasks, and more! For example: boil eggs, manage game time, bedtime routines, set timeouts, and make sure your teeth are long enough. An excellent tool for helping children understand the passage of time. Recommended for parents. Small SizeThis 2.4 x 2.4 inch (about 6.1 x 6.1 cm) timer is designed to be small and light. Completely mechanical - no batteries required! So you can carry it anywhere in your home without worrying about it losing power Different Occasions: This 60-minute timer is suitable for any place, simple solid color design makes it inconspicuous in any environment; great time management tool for school, homework, office, meeting room, etc.; specially designed for children, Design for parents, teachers, cooks, office workers and students WHAT YOU WILL GET: You will receive 2 pieces of 60-minute timers, you can put one on the table to supervise your work, and the other in the kitchen to control the cooking time of food. 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.