... 3.5MHz convex probe 3. High resolution DW330 Full-digital B Mode Portable Ultrasound Scanner Specification:Scanning mode: convex/ linear ... / micro-convexDisplay: 10 inch non-interlaced monitorDisplay mode: B, B+B, 4B, B+M, M.Detecting depth: ≥220mmLateral resolution: ≤2mm (depth≤ ... guide: The puncture guide line can be displayed under B mode.Gain control: The total gain, 8-segment TGCImage ...