Ultrasound System Philips iE33 Tylerinternalmedicineassociates, Tilt/Rotate Adjustable Monitor, Trackball, 3 Probe Ports, 2 cm Minimum Depth of Field, 30 cm Maximum Depth of Field, 1 - 39 cm (Transducer Dependent) Displayed Imaging Depth, Up to 180 dB System Dynamic Range