... -frequency linear probe (5.0MHz, 7.5 MHz) SW-1200 A digital ultrasound scannerApplication: diagnosis of abdomen, heart, thyroid, liver, kidney ... ≤5%Blind area (mm): ≤3mmZoom: ×0.8, ×1.0, ×1.2, ×1.5, ×1.8, ×2.0, and selective amplification for 2 ... -frequency linear probe (5.0MHz, 7.5 MHz) SW-1200 A digital ultrasound scanner