1x Fetal Doppler Unit. Probe frequency: 3.0MHz. Operates with 2 x AA batteries (not included).
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1 x Fetal Doppler. Equipped with built-in speakers so you can choose to listen to your baby by yourself or share the heartbeat with the rest of the family. A high sensitivity probe with low-ultrasound and no radiation.
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1 Fetal Doppler. High sensitivity probe, no radiation, low-ultrasound power, safety and with high accuracy. Overall sensitivity: 290dB (At a distance of 200mm from the probe surface, the comprehensive sensitivity).
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The fetal heart rate data is presented through voice monitoring and digital display, you can use it to hear fetal heart sounds and to calculate FHR to achieve pre-monitoring and fetus caring. 1 x Fetal heart Doppler.
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Fetal heart rate detector in good used condition
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Prenatal Fetal Doppler Baby Heartbeat Monitor – 3.0 MHz Probe | LCD Display. Designed for expectant parents, this handheld ultrasonic monitor usesDoppler technology to detect and display your baby's heart rate clearly.
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Ambient conditions: Temperature: +5℃~+40℃, 15%RH~85% RH (non-condensing), atmospheric pressure: 70kPa~106kPa. RH (non-condensing), atmospheric pressure: 70kPa~106kPa. Operation mode: Continuous. Auto shutdown Auto shutdown after 3 minutes without signal or operation.
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1 Fetal Doppler. High sensitivity probe, no radiation, low-ultrasound power, safety and with high accuracy. Overall sensitivity: 290dB (At a distance of 200mm from the probe surface, the comprehensive sensitivity).
eBay