Product Features:

1.3.0 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 radiation , After tested , Seldom no radiation .
5.Turn off automatically , No operation automatically turn down within 60S.

Product Specification:

Probe frequency：3.0 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 without )

All orders are shipped within 24 to 48 hours of you placing the order using DHL eCommerce, USPS or ePacket depending on your location and fastest available service. Typical delivery time frame is between 14 to 21 business days however, you may receive your items much earlier. All orders are shipped with tracking number so you can track it every step of the way! Packages may be faced with delays beyond our control such as customs or postal delays.