Shenzhen Bestman's product displays the US and TOCO data with three groups of LED display. Its FHR collection signal ensures quality and alarm indication for abnormal FHR, and fetal movement indication. Its coding keyboard adjusts all parameter settings of unit, memory and replays the data collected within 24 hours. The device records FHR, UC, FM mark and necessary character interpretations while monitoring time with a 832 thermal linear array printer. Thickness or thinness of lines, curve printing and signal collection rate are adjustable depending on the need of the user. It has a printing speed of 1,2,3 cm/min.