This product is a practical keychain watch. It adopts plastic materials, safe and durable for long time to use. It is very proper for students to know the time in school. The time is accurate and the silent design will not influence your normal study and rest, bringing you a more satisfying using feeling. Features - Material: plastic.- Size:6.50X2.50X1.90cm/2.55X0.98X0.75inch.- Note: Button battery included.- Using plastic materials, this hanging keychain watch is durable and can be used for a long time.- The keychain design is light weight and compact size. It can be hung on a lanyard or backpack for easy carrying.-It is very proper for students to know the time in school, also suitable for all ages of people.- Unique and creative design, this pocket watch is very helpful in cultivating children's sense of time.- Accurate time, silent design, will not influence your normal study and rest, bring you satisfying using experience.Packing list: 1 x keychain pocket watch(button battery included) Z