Portable Doppler Ultrasound Machine 1)Imaging mode:2D, CFM, PDI, HPRF, ect. 2)Control pannel with back-lit and 8 level TGC Portable Doppler Ultrasound Machine Modle: RS-2Affordable Compact ExcellentRS-2 is a compact color Doppler ultrasound system with various functions and applications. The high image quality and simple operation can help doctors perform any clinical exam, such as abdomen, small ...