Easy to Use60 minutes visual timer. Turn the dial clockwise to adjust the time. When time expires, the blue disk disappears and the bell rings. Time Management What can you accomplish in 60 minutes? The timer helps the people who have weak sense of time, poor implementation capacity and procrastination. Improve their time management and achieve effective work and orderly life. Assist with organizationand concentration. No matter children or adults. HighlightsNo loud and distracting ticking. Ideal for sound sensitive and quiet environments. Durable and well made. Small and cute. Fit for Many Occasions Our visual analog Timer could be used on many occasions. It helps teachers to allocate students school time effectively. Its also a great assistant for the management of work time at office. It helps parents to supervise thechildrens time over study and games. Can be used at home, school, gym or other outdoor activities. Product Parameters Size: 2.8inches X 2.8inches X 1.78 inches,Weight: 66g.