1) 3MHz ultrasound probe with standard high sensitivity 2) Microcomputer is used to show the FHR 3) Chargeable battery inside, charger outside 4) One fully charging can be used about six hours 5) Ear-phone available for choice 6) Probe frequency... - Update: 2008-04-03

* Standard medical ultrasound Doppler fetal heart monitor * Digital display of fetal heart rate; rechargeable battery. * built-in audio compression and decompression player, 1G Memory, USB interface. * Large diameter loud speaker and loud sound, w... - Update: 2008-05-13

LCD value and curve display with backlight, can be used at dark light. Calculating FHR with the same DSP techniques as used in Fetal Heart Monitor, and ensure the FHR accuracy and reliability. High sensitive transducer, Low ultrasound power, safer... - Update: 2008-05-13

268 B is a hand-held fetal heart rate detector; it can satisfy the demand for daily medical examination in hospitals, clinics and at home. It can.digitally display the instantaneous fetal heart rate and average fetal heart rate at the same time. * L... - Update: 2008-05-13