RFM-300A is a lightweight, space-saving fetal monitor, ensure external and internal monitoring parameters. It can be used up to and during the second stage labor. It also can be connected to the obstetrical central station to build central monitoring system. Features: Light weight, space-saving, easy operation 8.4-inch screen color LCD display, rotate screen to 60 Display of the patient data and curve clearly Print paper fetal heart rate 120-160bpm Manual records fetal movement Audible and visual alarm for high and low fetal heart rate Continuous 24-hour real-time monitoring function Continuous 12-hour patient curve and data storage and playback With picture freeze function Single, Twins Monitoring optional 9 chip pulse width beam probe Extra-long life, high-resolution built-in thermal printer Built-in communication port, can be connected with central monitoring system Technical Specifications: Dimension: 320(L) x 260(W) x 80(H) mm Weight: about 3.2 Kg Security: IEC 60601-1-4, IEC 60601-1-2 Anti-shock types: Type I, no internal power supply Anti-electric Shock Degree: B Power Supply: Working Voltage: AC 100V ~ 240V Frequency: 50Hz/60Hz