Medical ultrasonic Portable Fetal Doppler   

Feature:

• 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.
• Loudsperker: Buit-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 rater:instand, 10 second average and manual.
• Ultrasonic frequency: 3.0MHZ ±3%
• Power: AA*2