- Streamline and portable design, compact and light
- Large LCD display with backlight
- Ergonomic design, easy to use
- High sensitivity interchangeable probe
- Support of 2 MHz, 3 MHz, 4 MHz, 8 MHz optional waterproof probes
- Built-in speaker and output interface for sound
- Automatic power-off
- Real time FHR display, average, FHR display and manual calculation
- Battery status indicator and low power indication
- Vascular probe (optional)