The SonoScape E2 is a low-cost B/W, but supports P/W Doppler as an optional, portable ultrasound machine that adopts advanced ultrasound technologies. The Sonoscape E2 is a low-cost shared service portable ultrasound machine that adopts advanced ultrasound technologies. The SonoScape E2 is categorized as an economy portable Color Doppler ultrasound system that is designed for abdominal, cardiac, gynecology, musculoskeletal, obstetrical, pediatric, small parts, cephalic, urology, veterinary, and vascular exams.