... Approx: 30 mm3D/4D Volume Probe Imaging ModesOverviewB, Dual B, Quad BM, Color M, Anatomical MColor, Dual Color, Simultaneous 2D/ColorCompound ... Doppler Imaging (TDI)Expand Pulse Imaging (EPI)Combined ModesDual B, Quad B, B/M, B B/C, Dual B/C B ...