License upgrade v2.x- Win (Expr.) to Dual (Expr.)

Use this purchase channel if you like to upgrade your current SharkPoint for Windows v2.x (express edition) license to a SharkPoint DualPack (PocketPC & Windows, express 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