Suunto Eon CoreA compact dive computer with a clear color screen and customizable featuresEASY TO READ High contrast color screen with large numbers Always-on LED backlight Visually intuitive, consistent presentation Classic, graphical and prominent view styles COMPACT AND COMFORTABLE Lightweight Rechargeable battery (10-20 hours of dive time with one charge) Use with strap or bungee (bungee sold separately) Simple and easy-to-use interface Flip display Included USB cable Add the Transmitter here