Ultrasonic tabletop Doppler SD5 and SD6 are the innovative development of Edan's Fetal Doppler category. The application of infrared transmission technology, remote control probe, along with the brand new design, brings out the SD Series to the top of the list. SD6 tabletop Doppler's wireless probe, unmatched accuracy in FHR detection, built-in long lasting rechargeable battery and its large digital display of FHR realizes the free movement of patients and enables it for the intended antepartum application since the 10^th week pregnancy for midwives, private doctors, general practice, OB office and L&D outpatient service.