Item Type: Clock Teaching Aid_x000D_ Model: 3 Pointer linkage 24 hour system_x000D_ Size: Approx. 10cm / 3.9in_x000D_ Material: PP_x000D_ Operation Mode: Manual, no battery required 1COMPACT AND PORTABLE: Clock teaching aid adopt 10cm small volume design, which is suitable for primary school students and easy to carry 2INTUITIVE AND PRACTICAL: The clock adopt a 3 pointer linkage design, which can visually display hours, minutes and seconds to help primary school students understand time 3CLEAR DISPLAY: The clock model toy clock face is clear, and the numbers and scales are clearly recognizable, which help primary school students to recognize time 4GOOD DURABILITY: Clock learning model is made of excellent PP material, which can be durable and heat resistant 5EDUCATION THROUGH ENTERTAINMENT: The clock toy can be used as an educational toy to develop pupil awareness of time in play1 x Clock Teaching Aid