240 baby fetal heartbeat products are offered for sale by suppliers on Alibaba.com, of which other ultrasonic & electronic equipment accounts for 46%, medical ultrasound instruments accounts for 28%.
A wide variety of baby fetal heartbeat options are available to you, such as plastic, metal and steel.You can also choose from electrical, machinery and manual baby fetal heartbeat,As well as from class ii, class i baby fetal heartbeat,and whether baby fetal heartbeat is gb/t18830-2009, or gb15979-2002.