Chx-3a pocket fetal doppler ( lcd display )
It's used for detecting the fetal heart rate(fhr) at hospital, clinic, family.
Easy to use
Lcd display
Built-in speaker
Direction of fhr value over-limitation
Built-in rechargeable battery
Specification:
Ultrasonic frequency: 2.5 mhz
Dimensionú¦60(l)* 35(w)* 130(h)mm
Weight : 0.5kg
Continuous work time: 8 hours