Size: 10 * 10.2cm Package Contents: 1 * 24 hour three-needle linkage watch model 1. Intelligence Development This learning clock can help children learn time and numerical knowledge with ease, which is good for teaching basic time tracking skills early on. 2. Durable and non-toxic Durable molded plastic watches with non-toxic, no harm to health. Durable, fall-proof. 3. Easy to read Clear hour and minute markers are easy to read. Ideal for children from 4 years of age. Children learn to read and set the time correctly, to differentiate between hours, minutes and seconds and to use the terms quarter and half correctly. 4. Interactive toys Share fun with your child by playing and encouraging parent-child communication. 5. Great Gift It is a perfect gift for your family or friends who spend time studying.