... 64~96dB adjustable.Two probe ports, Trans vaginal probe, high frequency linear array probe and convex array probe are availableFocusing: Four sections ... numbers of case history, gender, age, 16 body marks (with probe), full-screen character note, real-time clockPuncture guide: The ... And 2 groups of PAL video output may mate with PAL monitor, video image recording instrument and image workshop, ...