Heart Rate Detector Sonar Heartbeat Monitor For Homeuse Handheld Red

Specification: Condition: 100% new Size: 8*3*12 cm Voltage: DC 2x1.5V Frequency: 2.0MHz±10% Applicable scope: 12 weeks Screen : 1.8 inches Fetal heart rate range: 50-230BPM Display: LCD Battery: 2pcs 1.5V battery (not included) The product has passed the international FDA, CE certification to ensure the safety of infants and pregnant women. Intelligent noise reduction, integrated speaker and headphone port, you can clearly hear fetal heart sounds. LCD screen provide wide viewing angle and optimum visibility,Advanced power management for long battery life. Methods: Before using it for the first timemake sure 2 batteries are in 2 seconds long press to power on，then adjust the volume Lie flat with a cushion pillow keep legs straight and relax Attach the fetal probe to the abdomen to find where the fetal heart is In order to maintain a good sound effect a small amount of coupling agent and close to the surface of the probe is required Suggested that 3 times a day， 5 minutes each time Package Included: 1 x Pocket Fetal Doppler 1 x manual

Highly sensitive and accurate probe High fidelity volume controls Durable and hygienic ABS material Easily readable with backlit widescreen Dual modes: External sound or Earphone No radiation,safe to use