TwinB includes all MB Star C4 and TwinB GT1 Pro, which is small and has all functions of GT1.It have 2 hard disk contain software of MB STAR C4 and DIS, SSS.
TwinB includes all MB Star C4 and TwinB GT1 Pro, which is small and has all functions of GT1.It have only one hard disk contain software of MB STAR C4 and DIS,SSS.