- Safe: The ultrasound is lower than the national ultrasonic power standard by over 50%. Portable: Compact and portable design provides a convenient use and carrying.
- LCD display: Large backlight LCD displays the fetal heart rate. Loudspeaker: Built-in speaker gives clear and loud voice. Interchangeable waterproof probe.
- Automatic shutdown function in case of no work for one minute. High sensibility can detect the pulse of 12 week fetus.
- Three calculation modes to calculate fetal heart rate: instant, 10 second average and manual.
- Ultrasonic frequency: 3.0MHz ±3%. Power: 2 x AA