features：
▪ alarms for fetal tachycardia or bradycardia,low power and paper missing.▪ 12.1 inch tft color screen, which can be folded up to 90 degrees.
▪ 152 mm thermal printing paper.
▪ dsp technology, real-time identify and measurement for fhr, accurate and reliable results.
▪ high sensitive and water-proof fhr probe with built-in fas function (fetal acoustic stimulator).
▪ fetal movement displaying and printing function.
▪ manual and automatic fetal movement recording.
▪ 24 hours data storage, which can be played back and printed.
▪ special patient and clinical event marking.
▪ built-in 16.8v lithium battery which applicable for ac and dc.
▪ supports both cable and wireless network connection and can be used with the central monitoring station to set up a network system.