1) Delicate appearance, compact design, and portable.
2) Audio socket design makes it accessible to headphones or recording devices.
5) Connect smartphone via Bluetooth
6) The high sensitive ultrasound probe can detect movement sounds of the fetal cardiovascular wall at the 16th week of gestation.
7) Unique manufacturing technology is adopted to generate clear fetal heart sound by minimizing ultrasound noise.
8) Ultrasonic frequency: 2.0MHz
9) Battery: Built-in rechargeable lithium battery 7.4V
Operation Mode: Continuous operation
FHR Measuring Range:50 - 240BPM
Application: Detect the fetal heartbeat of the 16th-week fetus
Battery:Built-in recharge value battery 7.4v
Weight: 0.14kg(not including battery)