WS-CR Marine Clear View Screen is mainly composed of three parts: main frame, motor and glass disk. Rotary windows are installed on the window walls of the cab of a ship. When working, waves, rain, snow and hai l are immediately thrown away by the centrifugal force of rotation, so as to ensu re that water does not adhere to the glass and keep the vision clear. Marine Clear View Screen can be equipped with electric heati ng devices to melt ice and snow in low temperature and snow environment, to ensure that the glass pan and main frame of windows do not freeze, snow, reliable work.