... B/B, 4B,B+M, and M. Under the B mode there are six magnifications: ×0.8, ×1.0, ... trolley, KJ-4001, 4002, 4003 and 4003(workstation)Display mode: Convex array: B, B/B,4B, B+M, ... The puncture guide line can be displayed under B mode.Gain control: The total gain, near field and far field ... time of enlargements, Parts enlargement function: under the mode of real time and freeze can realize the parts ...