Aloka UST-52101 Phased Array Cardiac Ultrasound Transducer 1.Type: Phased Array 2.Frequency: 2.5-5.0 Mhz 3.Compatible system: Alpha 5/Alpha 7/SSD-5500 4.Application: cardiology 5.Feature: Harmonic Echo Imaging Scan 6.Condition: Original and New,in excellent working condition