... and 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 ... 2 time of enlargements, Parts enlargement function: under the mode of real time and freeze can realize the parts enlargementMovie ... equipment, pregnancy and so on.... KJ-4003 B-mode ultrasound machine