F60 Fetal Doppler (LCD display) Home Using Fetal Doppler can detect the Fetal Heart Rate(FHR) through the theory of Doppler . It is suited the 16 weeks or above pregnant woman at home to know the fetus healthy situation. Features: ??* Safe and no radiation, probe and main unit are all in one design, medical grade home product. ??* Alarm function When FHR is out of the normal range. ??* High sentitive doppler probe. ??* Big LCD display and two audio output. ??* Recording and playback,Speak FHR number. ??* It can be recorded and connected the speaker. Specification: ??* Batteries:1.5V*2 Cell Alkaline(Type: AAA) ??* Size:117*56*31(mm) ??* Machine N.W.:104g ??* Storage Temperature:(-10~+40)? ??* Shipment Method: Air, Sea, Road