Baby Fetal Heart Rate Detector Display No Radiation

High-sensitivity probes take accuracy a step further The high-sensitivity wide-beam 2.5MHz probe ensures reliable measurements throughout pregnancy. Intelligent noise reduction for clearer heart sounds Adopt digital filtering noise reduction technology, which can greatly reduce the noise of the instrument. noise, the output is clearer. Removable rechargeable lithium battery can work for 6 hours after one charge, with higher charging and discharging efficiency (battery not included) Rated working voltage: DC3V Probe working frequency: 2.5MHz±10% Battery type: two AA batteries 1.5V Battery fetal heart rate range: 50BPM-240BPM *Notice: 1. After hearing the fetal heart sound, you must continue to move the probe to find a position with clear, loud and rhythmic sound. After finding the probe, keep still, and the fetal heart rate displayed after 3-5 seconds is the accurate fetal heart rate. 2 When measuring the fetal heart rate, the pregnant mother should lie flat or half-lying, keep her mind calm, measure in a quiet environment, and move the body as little as possible. Package includes: 1* Fetal Heart (digital version, no backlight) Dimensions may vary slightly due to manual measurements Due to the different display screens, there may be some differences between the color and the real object, thank you

High-sensitivity probes take accuracy a step further The high-sensitivity wide-beam 2.5MHz probe ensures reliable measurements throughout pregnancy. Intelligent noise reduction for clearer heart sounds Adopt digital filtering noise reduction technology, which can greatly reduce the noise of the inst