... Multi-frequency probe matching.7. Special probe connector, easy replacement of various probesTechnical parameters1..Scanning mode: Electronic convex / linear array / ... clock, date, name, gender, age, gain, hospital name, probe type and the operating frequency, full-screen characters editing9.PAL ... probe3. L25/7.5MHzL2-5/7.5MHz high-frequency linear array probe4. EL257.5MHzEL2-5/7.5MHz rectal probe5 ...