AquaLung i770R Dive Computer - with TransmitterThe results are in and the first of its kind i770R is the clear choice for the refined diver who wants it all. Anything you aspire to achievefrom open water to recreational tech divingthis computer is there for you. Constructed with the most important features in mind, the i770R offers intuitive design for effortless usage, allowing you to focus on the dive. Bluetooth with faster data transfer and a solid connection on a low energy protocol. Your