Best Design: Unlike traditional bulky children's watches, the lightweight design helps fit a small age.Even if the 5 year old child uses it, there will be no weight burden. Quality Strap: The strap is made of soft silica gel, comfortable and breathable, very suitable for children's adolescent skin.With a porous adjustable needle buckle, you can flexibly adjust the size of the bracelet. Kids Waterproof Watches: 5ATM waterproof kids watch support, don't need to be afraid of rainy days, wash hands and face.But you need to be careful, don't wear a watch in sauna, bathroom, swimming pool, etc. Rechargeable: Our kids boys watch also supports charging (remove the case and insert power) and lasts 10-30 days on a full charge. Features: The watch is equipped with a distance sensor, which can check the child's exercise steps and calorie consumption (this function is only for reference, not for medical purposes).Not only that, compared to other watches, our children's watch can also set two alarm clocks and remind by vibration, without disturbing the class.