EDAN F9 Fetal Monitor  High resolution color TFT-LCD screen (Touchable screen as optional)  Great sensitive waterproof FHR transducer  Flat surface design and waterproof TOCO transducer  Great monitoring waveform storage and playback  Built-in long life thermal printer  Compatible with 150/152 mm universal recording paper  Compatible with American/International standard recording paper  Signals Overlap Verification to separate twins FHR  Internal monitoring function as optional  Built-in rechargeable battery   Optional telemetry transducer system  PC management software and central monitoring system supportive