We are proud to present to you Mindray's P4-2s phased array sector array ultrasound probe transducer. A cardiac transducer, this probe specifically specializes in adult cardiac, pediatric cardiac, pediatric abdominal, transcranial and neonatal applications. With a 2 - 4 MHz. frequency range, the p4-2s is compatible with the TE7 portable ultrasound system. For any additional questions or concerns regarding this ultrasound transducer or any other probe, please feel free to contact us. Probe Specificities: Phased Array Sector Array 2 - 4 MHz. Frequency Range Multi - Angle Needle Guide Imaging Capabilities: Adult Cardiac Pediatric Cardiac Neonatal Pediatric Abdominal Transcranial Compatible Ultrasound Systems: Mindray TE7 Portable Ultrasound System Mindray M7 Portable Ultrasound System Return Policy30 Day Return Policy. Free Return. 60 Day warranty, money back guaranteed! Tags: Ultrasound Probe