The Biosound AU3 is designed for the real world and it is perfect for use in tight spaces and mobile applications. The Biosound AU3 is a 2D system that offers high resolution, multifrequency 2-10Mhz imaging and steerable PW/CW color doppler. It has a wide range of clinical applications including, echocardiography and stress echo, cerebrovascular and peripheral vascular, and general imaging like abdominal, OB/Gyn, urology, and breast diagnostic testing.