... Doppler Ultrasound Scanner color doppler ultrasoundModelJH-3000Display modeB&W mode: B, 2B, B/M., 4B Color Doppler mode: CFM, PD, PW Triplex ... (DFS)Scanning depth240mmPre-processing8-segment TGC IP (Image Processing) Gain (B&W, Color) PRF Dynamic range Image enhancement Frame average Scanning ...