... M,4B,M four imaging mode 2.3.5 MHz Convex probe and other probe avaible 3 ... depth≤80), Precision of Horizontal geometric position ≤5%Precision of Axial geometric position ≤5%Blind area (mm): ≤3mmZoom: ×0. ... 8, ×1.0, ×1.2, ×1.5, ×1.8, ×2.0, and selective amplification for 2 ... -vaginal probe (5.0MHz, 6.5 MHz)High-frequency linear probe (5.0MHz, 7.5 MHz) B mode Ultrasound Scanner