Compact and portable design, can be put on table or wall mounted 8.4" color LCD screen display which can be rotatable up to 60° Display of the patient data and curve clearly Can record fetal movement manually High and low fetal heart rate alarm function Continuous 24-hour real-time monitoring function Continuous 12-hour patient curve and data storage with playback ability With picture freeze function Chinese and English operation interface selectable Single, Twins Monitoring selectable 9 chip pulse width beam probe Extra-long life, high-resolution built-in thermal printer which can output waveform, text, and other information Built-in RJ45 communication interface, can be connected with central monitoring system Specification Ultrasound probe nominal frequency: 1.0MHz FHR Range: 65BPM~210BPM; Accuracy: ±2% AC power supply voltage: AC100V~240V ; Working Frequency: 50Hz/60Hz TOCO Range: 0~100% ; Resolution: 1% Fetal marking: Manual push button(Operated by pregnant women) Optional: Twins monitoring ultrasound probe FHR2