Hello dear Hunters, FD200 is an innovative ultrasonic doppler to rapid monitor of fetal heart tones by its three mode features with clear sound and adjustable volume.

Main features :

● Three operating modes
● The LCD display shows clearer fonts
● Intelligent noise reduction
● Independent probe features high-sensitivity provides rapid monitoring of fetal heart tones
● Barrie speakers, low-power design, to hear more clearly, adjustable volume size, automatic shutdown
● 0 radiation, safe to use
● Powered by 2 x AA battery, not included