... -frequency linear probe (5.0MHz, 7.5 MHz) SW-1200 A digital ultrasound scannerApplication: diagnosis of abdomen, heart, thyroid, liver, kidney ... expected date of childbirth (EDC) and gestational weeks)Character input/display: time, date, patient’s ID, age, sex, panoramic word processing ... -frequency linear probe (5.0MHz, 7.5 MHz) SW-1200 A digital ultrasound scanner