Fetal Doppler

Fetal Doppler - (FD400) - Two display mode 

* Two display mode: digital mode & curve mode
* Three working mode: realtime FHR,Average FHR, manual counting
* TFT display screen
* Ultrasound Frequency: 2.0MHz ± 10%
* FHR Measuring Range: 50-240BPM
* Resolution: 1 bpm
* Accuracy: ± 2bpm
* Power: 2 x AA batteries (not include)
* Product size: 14x8.5x4cm
* Color: white
* Packing include: fetal doppler x1, use manual x 1