G-Shock GWG2040FR-1A 40th Anniversary Flare Red Mens Watch - Bluetooth capable smartphone only Connection with a phone requires installation of the app below. FREE CASIO WATCHES Download from the App Store (iPhone) or Google play (Android smartphone).
  •  Smartphone Link (Wireless linking with Bluetooth® devices) Requires installation of an app on your phone.   •  Bluetooth is a registered trademark or trademark of Bluetooth SIG, Inc, iPhone is a trademark of Apple Inc., registered in the U.S. and other countries, Android and Google play are trademarks of Google LLC, Other trademarks and trade names are those of their respective owners.   •  LED backlight for the digital display (Full auto LED light, Super Illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)   •  Thermometer   •  World time   •  1/100-second stopwatch   •  Countdown timer   •  Size of case 61.2x54.4x16.1mm