• 10 LED backlight touch screen,folding 60 degree.•High sensitivity,12chips 1MHz digital pulse tansducer.• DSP technology.• Twin Monitoring function option .• Display Waveforms & digital simulataneously.• FHR upper & lower limit alarm. • 6 Kind of printing mode ,printing width 112mm. • Built-in high resolution & long life thermal printer. • Automatic Diagnostic Function,Fischer score.• Doctor event mark, built-in expert dictionary . • 1200 Hrs. data & waveform storage & review. • Bluetooth option. • Wire or Wire-less function,connected to Central Monitoring System.