Sell ins【Free gel】Portable Pregnant Ultrasonic Fetal Doppler Prenatal Heart Rate Monitor LCD Ultrasound B best price

Portable Pregnant Ultrasonic Fetal Doppler Prenatal Heart Rate Monitor LCD Ultrasound Baby Doppler 3Mhz Features - Ergonomic design, compact and light - Easy-to-use, the probe can be changed. - High sensitivity probe, low ultrasound power, safer to the fetus - Built-in, Speaker with volume control - Accurate FHR detection with clear sound - Support 3 counting modes, real time, average, manual. - High sensitivity interchangeable probe - Support 3MHZ probe - Long time continuous use - Automatic power-off - You can share your joy - a healthy and strong heartbeat with your lover, families and friends Specification Power: 2 x AA battery (Battery NOT included) Ultrasound frequency: 3MHz Sensitivity: 90dB Accuracy: ±2BPM Power consumption: 1W Packing detail: 1 X 3MHz Fetal Doppler. 1 X Doppler Probe 1 X User Manual. 1 x gel we had english manual. if you need please feel free to contact us! #doppler #fetal #fetal-doppler #heartbeat #baby #pregnance #baby-device