Wellue Babytone Fetal Doppler Baby Heartbeat Monitor with Bluetooth and App Portable Doppler Ultrasound Baby Heart Rate Monitor Ig

Brand new, never been used Coming: Main Unit, Probe, USB Cable, User Manual, Rechargeable Battery, Coupling Gel Hear Your Baby's Heart  Detect and listen to the fetal heartbeat. Review and share tracking records via APP. * Detects and records the fetal heartbeat rate (FHR), displays in digital waveform via device and APP. The extra-large probe   faceplate receives clear fetus signals with high sensitivity thus delivers high-quality fetal heartbeat sounds. * All the historical data including baby’s heartbeat rate, heartbeat sounds, baby kicks, and even your notes, are stored for   continually pregnancy track. Connect the device to free iOS/Android APP via Bluetooth. Save, review and share the records. * Export or print oximetry reports from free Windows PC software, share unlimited PDF/CSV format reports to your doctor. * Suitable for pregnancy more than 12 weeks. Size: 140 mm (Length) ×35 mm (Width) ×108 mm (Height) Weight: about 250g (including probe, excluding battery) Function: Detecting the fetal hearbeat rate(FHR) and the sound of the fetal hartbeat(SFH) Display: 1.77" TFT display FHR Measuring Range: 50 BPM ~ 240 BPM (BPM: beat per minute) Resolution: 1 BPM Accuracy: ± 2 BPM Working Frequency: 2.5 MHz±10% Audio Bandwidth & Power: 250Hz ~1.25kHz, 1.5W Auto Shut-Off: After 1 minute no signal, power off automatically