DescriptionOur modern and stylish sports watch is made of silicone and plastic materials. It has a reasonable design and practical functions. It is designed to help you accurately sleep monitor and check time, so that you have better living habits and maintain your health.Features-Material: Plastic, silicone, electronic components. -Size: About 24.00X4.00X1.50cm/ 9.43X1.57X0.59in. -Note: 50M Waterproof . -Power Supply: watchcomes with a USB interface,USB plug and charge instantly.- Efficient and intelligent, you can check your time accurately and more conveniently. -Unique design, includes fitness tracking modes and enables you to have better fitness habits. -The dial comes with a USB interface, you can use any USB adapter (such as computer) to charge the watch. -Recording your child's sleep status will allow you to better understand your child's sleep quality and accompany your child intimately every day. -50M waterproof design. Wearing it can wash your face, wash your hands, and get in the rain, but it is not recommended to wear it when swimming.