Avalon Wireless M2720A Base Station Systems Includes: M2725A wireless TOCO transducer, M2726A wireless Ultrasound Transducer, and M2727A wireless ECG transducer. We have 9 complete systems in stock with New Batteries in all Transducers. Biomed Certified with a 90 day warranty Also in stock - Avalon FM50 Philips Fetal monitors With TWINS, SPO2 and NIBP and IP Intrauterine pressure measurement. Includes M2734A TOCO transducer and M2736A ultrasound transducer, New SPO2 Cable and Finger Probe, New NIBP Hose and Adult Cuff, External Marker, with optional Maternal ECG cable M2738A We are a Authorized Medical Distributor