Overview:
1）2.5 Mhz Waterproof probeHigh sensitivity of the probe, 12~16weeks can hear fetal heartbeat .2）LCD digital screenLight screen , the digital display is more clearer .3) Two model showsPress the left button , switch two model shows .4）No radiationAfter tested , Seldom no radiation .5）Turn off automaticallyNo operation automatically turn down within 60S.Specification:
Probe frequency
2.5 MHz plusmn10%
Error range
plusmn 2bpm
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
