[Shock-Resisting Design] G-SHOCK's core Technology, which purposes toughness, has an impact-withstands a shock, and its own uneven pattern is used to help the glass or button from being directly impact-free [20 bar waterproof] Can be used in a wide range of places and occasions, from regular school to water activities such as water activities such as water activities such as water activities such as water activities such as water activities such as water skiing [EL backlight (with afterglow function)] The watch's display flickers. Even if you take your finger off the light button, it will be released for a few second. [Other Product Features] Stopwatch/Timer/5 MultiAlarms/Show/Full Auto Calender, 12/24 Hour Display Switch, Control Sounds ON/OFF Switch [Set Contents] The main unit, box, Japanese user's handbook, and the certification are included with the Japanese user's handbook Be sure to check the detailed product description at the bottom and the points to keep in mind when making a purchase before making a purchase! To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.