... -white SVGA progressive scanning display.Gray scale: 256Display mode: B, B / B, 4B, B / M, MMain probe: 3.5 MHz electronic convex ... × 1.0, × 1.2, × 1.5, × 2.0Depth upgrade: B, B+B mode of upgradingBody markers: a variety of body markers (30 ... , time, medical records number, magnification, measurement value, the body tag, character notes, coefficient of frame correlation, scanning depth, portfolio of ...