1.Has the pig back fat and muscle area automatic correction function 2.Lithium ion battery, suitable for outdoor diagnosis ModelHD-9200AProbe in standard3.5 MHz mechanical sector scan probeOptional probes2.5MHz/5.0MHz mechanical sector scan probeDepth (mm)192192Monitor size (inch)5.6 TFT-LCDDisplay modesB,B+B,B+M,MImage gray scale256 levelsImage multiplying factor×1.0, ×1.2, ×1.5, ×2.0Pseudo ...