DescriptionFetal Doppler is a kit used to detect the heartbeat of an unborn baby. It features an LCD with backlight that displays the heartbeat per minute, a built-in loudspeaker with buttons to increase or decrease the heartbeat volume, and an ultrasound probe with coil cable. This product is lightweight, highly portable, easy to operate, and is rechargeable.Features-Color: Pink-Material: Plastic-Size: About 17x13x7cm / 6.68x5.11x2.75in-Power mode: AA battery- Split design, portable and convenient to use.- High-quality speakers, which can well restore fetal heart sounds.- Large LCD screen makes reading more convenient.- High sensitivity probe, ARM chip.- Medical shielded wire can eliminate noise and prevent interference.- How to use: Press the switch to turn on the fetal heart rate monitor, apply couplant on the probe, and move the probe to find a suitable fetal heart rate.