... in the gynecology and obstetrics diagnosis Functional characteristics:The KJ-4002 B ultrasonic diagnostic instrument (hereinafter refers to as instrument) adopts ... is reliable.Technical Parameters:Structure: portable and trolley, KJ-4001, 4002, 4003 and 4003(workstation)Display mode: Convex array: B, B ... applied to check intrauterine equipment, pregnancy and so on. KJ-4002 Trolley B ultrasound machine