... image dynamic playback B ultrasonic videoing grey scale reaches 256 Small, light, compatible. Convenient to take. Technical Specifications A MODE Probe: 10MHz Accuracy ... Gray Scale: Levels 256 Display Mode: B, B+B, B+A Image Storage: 10Frames Image Post Processing: Brightess, Comparison, Smooth, Sharp, Gray, Stretch, Equalize, etc( Ophthalmic A/B ...