Multifunction Design: Digital display, LED back light, date, 12/24 hour, alarm, stopwatch,50M waterproof. Great birthday and Christmas gift for the kids.High Quality Silicon Strap: High quality Silicon strap, soft and comfortable, shockproof, effectively protect your child's wrist. Buckle design, easily to adjust the size.Wear-resistant: Transparent and durable glass resin mirror,excellent wear resistance.Not need to worry about naughty kids breaking the clock.Waterproof:5ATM/150FT waterproof, splash/rain resistant(except sauna, bathing, diving).After sales service: If you have any questions about the product, please feel free to contact seller,we will give you a satisfactory solution.