... the gynecology and obstetrics diagnosis. Technical Parameters:Structure: portable and trolley, KJ-4001, 4002, 4003 and 4003(workstation)Display mode: ... (Chooses the fitting).application scope: The equipment is targeting at hospital and clinic to diagnose human liver, gallbladder, spleen, kidney, pancreas ... to check intrauterine equipment, pregnancy and so on.. KJ-4003 Trolley B Ultrasound scanner