50 prenatal heart doppler products are offered for sale by suppliers on Alibaba.com, of which medical ultrasound instruments accounts for 52%, other ultrasonic & electronic equipment accounts for 32%, and other veterinary instrument accounts for 2%.
A wide variety of prenatal heart doppler options are available to you, such as plastic, metal and steel.You can also choose from electrical, manual prenatal heart doppler,As well as from class ii, class i prenatal heart doppler,And whether prenatal heart doppler is gb15979-2002, {2}, or {3}.