Overview:
1)2.5 Mhz Waterproof probe
High sensitivity of the probe, 12~16weeks 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 model 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 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