Check the listing for details. 4 inch Teaching Clock Learning Time 24 Hour 2 Pointers, Yellow. Condition: New. Listed at 18.16 USD. The teaching clock is a teaching instrument and tool, which is used to teach the principle and structure of the clock and learn to tell the time.Specification Color: Yellow, Blue, RedMaterial: PlasticSize: 100 x 100 x 12mm / 3.94 x 3.94 x 0.47 inch(L*W*T)Packing List: 1 x Teaching ClockAdvantage1. The scale of the teaching clock is clear and easy to read. The instructional clock features bright colors to help teachers keep young engaged.2. The hands of the teaching clock are detachable and the operation is simple. The Analog clock includes a bracket, which is easy to stand.3. The demonstration clock is made of lightweight material, which is convenient and convenient to carry. The education clock has a clear surface that allows you to wipe off dust quickly and efficiently.InstructionMove the pointers directly by hand.