Easy to operate
Human-machine integrated design
Simple shape, beautiful and solid body
Easy to carry Intelligent button design
Black and white/color LCD display fetal heart

Optional language report LCD displays multiple working states, making the user experience more perfect Choose from a variety of working modes to fully understand the fetal heart sounds and changes Low ultrasonic dose, highly clear fetal heart rate, safe and reliable High-sensitivity drop-prevention probe to help users quickly find fetal heart sounds HD headphones or speakers play fetal heart sounds Can be used for batteries or rechargeable batteries, low energy design, long use time, economical and environmentally friendly.