Meditech MD900F is a fetal monitor used to detect FHR vibration in real time through ultrasonic waves and extracts FHR through relevant algorithm on the beams reflected from the fetus`s heart. The LCD screen can be

 adjusted 90 degree from up to down, and revolved 350 degrees from lest to right. It its convenient for doctors to observe the screen from different angles while monitoring patients. 

It can show double heart rate in real-time, which is specially designed to detect twin babies.

MD900F fetal monitor comes with  wireless fetal monitor remote control function so the user can operate the device

 at the range of 20 meters with the remote controller.