These are key chain pocket watches, which are made of plastic material, durable and practical for long term use. Creative design with fine workmanship, ensure the popularity and practicability among children and adults. Features -Color:White -Material:Plastic -Size:6.50X2.50X1.90cm/2.55X0.98X0.75in -Power supply: AG10 battery -A electronic watch with a keychain for students, perfect for keeping track of time and keys. -An exam hanging watch designed specifically for students to ensure during exams. - -style backpack keychain that provides convenient storage for keys and other small items. -A stylish white design that is ideal for student use, adding a touch of elegance to their everyday accessories. -Crafted with quality materials, this product performance and durability. Package list: 2 x keychain pocket watch