We are proud to present to you the Siemens Acuson 4V1c vector array phased array ultrasound probe transducer. A cardiac probe, this transducer specializes in adult cardiac, pediatric cardiac, stress echo, and vascular ultrasound application imaging. It has a 1 - 4 MHz. frequency range, and is compatible with the popular Siemens Acuson Sequoia 512 ultrasound system. For any additional questions or concerns regarding this probe or any other transducer, please feel free to contact us.