The clock measures 30cm in diameter and includes a stand so it can rest on a desk as well as a wall mounted slot.

Demonstration Clock: The teachers choice clock is for learning the concept of telling time and demonstration teaching purposes only. This isn't a clock that you would use in your home, office, or business.

How To Use: The hands of the teachers choice demonstration clock move in sync. In addition hands can also be moved by turning the knob on the back of the clock.

With colors and pictures to help teachers and parents keep their young learners engaged. When the minute hand is moved, the hour hand will move seamlessly without lag. In addition, batteries aren't required with this product.

Included is a notched blue time line which can be removed to show time in a linear fashion.