Size: The strap is 25cm long and the dial is 4.6cm long. (Product specifications: The size is measured by hand, not fine, and there may be errors. It is only used as a rough reference when buying. The strap length is designed and produced according to the large diameter. Generally, the diameter of the wrist is suitable.) Note: We are not a smart watch, this is a model Only the touch button watch that shows the time, we only focus on making the best watch for children.Touch watch & cute appearance: There is a touch button, you can touch it to set the time or calendar, etc. Press and hold the button for about 3 seconds, you can see the numbers start to flicker, press and hold the button at this time, and press and hold the button to start adjusting the hour, minute, second, month and date. Fashionable adjustable strap, a variety of colors, beautiful and cute, comfortable and high-quality materials.Appearance design: unique strap design, round case, comfortable and beautiful, stylish and cute from all angles. Suitable for indoor and outdoor sports: running, hiking, cycling, fishing, hiking, etc.Safe and comfortable: safe, high-quality silicone strap, soft and comfortable, suitable for children to wear; using healthy and environmentally friendly materials, through the international CE certification, children can wear it with confidence. The LED light shows the clear time, and the precise control time button is absolutely fashionable and classic.A good gift for relatives and friends: 3D cute cartoon design, each cartoon character is lively and interesting. From colors to details, all characters are designed by professional designers. The kids will love it.