Home Fetal Heartbeat Monitor: Hear Your Baby's Rhythm

Overview: Enhanced Fetal Heartbeat Monitor: Discover the Features Waterproof Probe for Clear Detection Experience high sensitivity with our 2.5 MHz waterproof probe, allowing you to hear your baby's heartbeat starting as early as 12 to 16 weeks. Crystal-Clear LCD Display The LCD digital screen illuminates softly, offering a clearer and more vivid display of essential information. Dual Display Modes for Convenience Switch between two display modes effortlessly with the simple press of a button. Radiation-Free Reassurance Rest easy knowing our device has been rigorously tested to emit minimal to no radiation. Smart Automatic Power-Off Designed for your convenience, the device will automatically power down after 60 seconds of inactivity.   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 )