Shop 2015 Revision, with Color Flow, Tilt/Rotate Adjustable Monitor, 1024*768 Monitor Resolution, Trackball, 3 Probe Ports, 0 to 2 cm Minimum Depth of Field, 30 cm Maximum Depth of Field, Digital Beamformer, 2560 Processing Channels, .700 Depending on Preset Frame Rate, 0 to 30 cm Displayed Imaging Depth, 0 to 2 cm Minimum Depth of Field, 0 to 30 cm Maximum Depth of Field