Key Features
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High-Fidelity Sound
Delivers crystal-clear audio through both speaker and earphones for reliable heart rate detection. -
User-Friendly Operation
Simple, intuitive controls make it easy for anyone to use—whether at home or in a clinical setting. -
High-Sensitivity 2 MHz Probe
Ensures optimal detection of fetal heart tones, even in early stages of pregnancy. -
Safe Ultrasound Levels
Uses low ultrasound dosage, making it completely safe for both mother and baby. -
Ergonomic Design
Features a comfortable, easy-grip handle for convenient daily use. -
Clear LCD Display
Backlit screen provides clear, easy-to-read fetal heart rate data in any lighting condition.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | Vcomin |
| Model | FD-300D |
| Handling | Handheld |
| Probe Frequency | 2 MHz |
| Display | Backlit LCD |
| Weight | 680 g |
| Power Supply | DC Ni-Mh Rechargeable Battery + AC Adaptor (220/110V, 50/60Hz) |
| FHR Measuring Range | 50–240 bpm |
| FHR Resolution | 1 bpm |
| FHR Accuracy | ±1 bpm |
| Power Consumption | <1 W |
Package Includes
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FD-300D Main Unit
-
2 MHz Ultrasound Probe
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Ni-Mh Rechargeable Battery
-
AC Power Adaptor
Why Choose the FD-300D?
Whether you’re an expectant parent or a healthcare professional, the FD-300D Ultrasonic Fetal Doppler provides a safe, reliable, and convenient way to monitor fetal heart health. With its ergonomic design, high sensitivity, and ease of use, it’s the perfect tool for regular pregnancy monitoring and peace of mind.









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