This is a home fetal heart rate monitor for pregnant women, baby stethoscope, fetal movement It has a highly sensitive independent probe to easily detect fetal heart sounds, clear listening|, digital curve dual display, external sound reinforcement design Easy pregnancy test at home is more secure, every baby's arrival is a small fortune for mom and dad. Looking forward to meeting him for the first time, and praying for his birth. Jiu'an Doppler fetal favorite, Highly sensitive independent probes can easily detect changes in fetal heart rate at home, bringing the baby a caring guard.