not waterproof The batteries should last longer than with a normal watch since time and date information is only displayed

User Manual: English LED WatchPackage Contents:information is onlyâ displayed when you want or every 15 minutes.The batteries should last longer than with a normal watch since time and date This watch is not waterproofProduct NotesPower: CR2032 (x2) pre-installedSettings: Time, Date, LuminosityButton (change mode)Top (hour and date display + select)Buttons (right-side): Clasp: Two button safety designSegment length: ~ 8 mmof Segments: 20Length: ~ 170 mmMaterial: Onyx/Carbonate colored metal strapMen's Lady's 72 LED Blue Light All Metal Wrist Watch

72 LED Blue Light All Metal Lady's Wrist Watch