Girls Watches Kids Digital Sports Waterproof Watches 239g Pink Waterproof 30M. Suitable for wrist 13cm - 20.5cm. For Over Age 5 years old . Functions:Noctilucent, EL backlight, Alarm, Chronograph, Hourly chime function, Date& Time Keeps time accurately, is comfortable to wear, and rugged enough. The watch is easy to set up.