... , ×1.5, ×2.0Pseudo color display red, yellow, red-yellow, white-blueM-mode speed2s,4s,6s,8s selectableProbe frequency2. ... the open economic zone on Liaodong Peninsula. As the starting point of China’s mainland coastline , it has the unique advantages of closing the Yellow ... Sea, the Korean, the Yalu River,which makes its seaports, ...