... Machine Color Doppler Model: MC-DU-Q8(Good performance for OB/GYN, Cardiac, Vascular, small parts)Color Doppler MC-DU-Q8 ... quality across wide range of diagnostic applications, such as Abdominal, OB&GYN, Cardiac, Vascular, Small parts, Pediatric, Neonatal and Musculoskeletal.With ... more than 58 coutries with good feedback. Good at Cardiology OB/GYN 4D ultrasound machine Color Doppler