XS Scuba Combo Filler Diving Gauges you need an instrument for

you need an instrument for taking under control the depth and the residual air (or gas) in your tank

Recovery time is always visible while preparing on the surface

The user-updatable software gives you access to the latest features and upgrades (must purchase optional download cable)

who want to carry their dive or snorkeling gear to the dive site without getting their travel bags wet

single shoulder strap

XS Scuba Combo Filler Diving Gauges you need an instrument forRecommended for a save a dive kit Easy attachment to standard BC quick disconnect hose One end is a standard tire filler Other end is a nozzle for blowing air Low pressure only below 200 psi