FEATURES Color 2.4 inch display Calculating FHR with the same DSP techniques as used in Fetal Heart Monitor, and ensure the FHR accuracy and relability. High sensitive transducer, the transducer is 2.5MHz with continuous wave work mode,Low ultrasound power, safe to the fetal. Friendly man- machine interface, easy to use. Builtin speaker and earphone output . 3.7V lithium battery and ballery status indicator.
