• Special, elegant, and exquisite clock mechanism. • Makes cooking easier. • Easy to use: turn clockwise to 60 minutes, then counterclockwise to set the time. • Mechanical transmission, no battery required. • Ideal for preventing cookies, cakes, roasts, and stews from burning. • Widely used in the home, kitchen, school, and medicine. • Also a lovely home decoration. • Teachers can use it during class activities for preschool and children. • Measurement range: 1-60 minutes. • Includes 1 timer.