Overview:
1) 2.5 MHz Waterproof probe
High sensitivity of the probe, 12~16 weeks can hear fetal heartbeat.
2) LCD digital screen
Light screen, the digital display is more clearer.
3) Two model shows
Press the left button, switch two models shows.
4) No radiation
After tested, Seldom no radiation.
5) Turn off automatically
No operation automatically turn down within 60S.
Specification:
Probe frequency
2.5 MHz plus 10%
Error range
plus 2 bpm
Rate display range
30-240bpm
Validity period
5 years
Size
130mm (L)*100mm (W)*36mm (H)
weight
250g
Battery
2*AA (battery wonrsquot send)
Packing Content:
1*Monitor