... ball, efficient, convenient and flexible.Main Technical Index :Probe connector: 2Display depth: 240mmResolution Power: Lateral 2mm, ... of frame correlation, scanning depth, portfolio of probe type, conversion in both English and Chinese, ... array probe.Optional parts: 7.5MHz high-frequency linear array probe (superficial),6.5MHz intra-cavity probe(vagina), 7.5MHz rectal probe, 6.5MHz little organ probe, ...