Oceanic Pro Plus x Dive Computer with QD Hose Transmitters it uses a rechargeable lithium

it uses a rechargeable lithium ion battery that will give the diver between 40 and 60 hours of dive time per charge and a charging adapter that gives the user the option of USB or AC sources

Includes: AB Biller wood Mahogany Special spear gun

Easy release

Newly designed ergonomic grip with counterweight

Fits Samsung Galaxy S3

Oceanic Pro Plus x Dive Computer with QD Hose Transmitters it uses a rechargeable lithiumFeatures: Complete instrumentation w digital compass Thin film transistor (tft) display Large display area Intuitive user color coded interface Nitrox mixtures from 21% to 50% Details: Don't waste time trying to read your dive computer. The Oceanic Pro plus x console delivers the most legible digits of any dive computer on the market. Its bright and easy to read display adapts well to sunlight or night diving conditions. The screen has a color coded