Lowest price on SonoScape A6 portable ultrasound with linear array probe with 5-11Mhz. Choice of quality digital transportable handheld and portable ultrasound machines. We sell or rent black/white units or color doppler ultrasound units that will fit your needs. Visit us at http://www.keebomed.com/collections/portable-ultrasounds/products/sonoscape-a6-hand-carried-ultrasound-scanner