Hitachi EUP-S50A Phased Ultrasound Transducer
1.Type: phased array 2.Frequency: 4.0-2.0 MHz 3.Compatible system: H19/EUB-5500, H21/EUB-6500, EUB-7500 4.Condition: new one, original, in good working condition 5.With 90 days warranty