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Ultrasound frequency:
3 MHz ±3%
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Temperature:
5℃ - 40℃
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Humidity:
0-85%
JPD 100A is a light weighted, easy to use Doppler. It is designed specially for home use & using in nursing homes.The ultrasound dosage is under 50% of the national ultrasonic power standard.Compact and portable design provides a convenient use and carrying.LCD displays the fetal heart rate.Built-in Loud speaker gives more clearly and loudly.With automatic shutdown function when the probe not working within one minute.