Auto Roller window Shutters passed CE,TUV,RoHS Auto Roller window ShuttersSurface treated power coating;Components ... electric and remote-controlled operation, After the window opened, the oppression like in cage and ... crank, Length: 0.5m——2mSurface treaded: powder-coating Rolling shutter Function Anti-sunlight, anti-rust, anti-lacerated ... energy, obstructed 100% sunshine. Auto Roller window Shutters