... focus: single focus, double focus, 3focus and 4focusContinuously dynamic focusing mode is used for front end receptionB-type ... functionCardiac measurement software packet – providing analysis and measurement method for heart rate, speed, left ventricle, aorta, mitral valve, ... 0/7.5MHz)Electronic high-frequency linear probe (6.5/8.5MHz)Thermal printer LCD monitor Color Doppler (sky_pe:solinshave)