License upgrade WIN v1.x to DUAL v2.x (Prof.) for

Use this purchase channel if you like to upgrade your current SharkPoint for Windows v1.x license to a SharkPoint DualPack v2.x (PocketPC & Windows, professional edition) license.SharkPoint DualPack (PocketPC & Windows ) v2 is a professional digital dive log that goes way beyond simply recording dive data and printing a dive log