License upgrade v2.x- Dual (Adv.) to Dual (Prof.)

Use this purchase channel if you like to upgrade your current SharkPoint DualPack 2.x (advanced edition) license to a SharkPoint DualPack (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