... 5MHz, 3.5MHz, 5.0MHz selectableMeasure functionsDistance, circumference, area, heart rate, gestation ageCharacter displayCase history no., age, sexVIDEO OUTCan ... probe for option.Our company is located in China’s largest border city—Dandong. Dandong is in the south-eastern of the ... and fast.Our company, a high-tech enterprise, is mainly engaged in R&D, production and promotion of medical ultrasonic ...