High resolution color TFT-LCD screen (Touchable as optional) Great sensitive waterproof FHR transducer Flat surface design and waterproof TOCO transducer Fetal and maternal parameters both available Great monitoring waveform storage and playback Three monitoring interfaces Built-in long life thermal printer Compatible with 150/152 mm universal recording paper Compatible with American/International standard recording Signals Overlap Verification to separate twins FHR Internal monitoring function as optional Built-in rechargeable battery Continuous post-delivery monitoring with maternal parameters: NIBP, SpO2, HR, ECG, TEMP Optional telemetry transducer system