Features: Listen to the fetal heart sounds by itself or cellphone. Monitor fetal heart rate and show fetal heart curve view by APP. You can share fetal heart sounds by e‐mail or other communicat ion networking with APP. Green light f lashes when capturing the fetal heart beat. Red light indicates abnormal of fetal heart rate.
Specification: Measuring Mode: Real-time Ultrasound Frequency: 2.5MHz Dimension: 119×65×54(mm) Net Weight: 155±5g Volume: Adjustable Battery Type : IEC6F22 9V alkaline Data Transmission: Wired