Exterior Shades With Zip TracksAdvantages -1, one of the best ... rails are connected closely to achieve weather-resistance. With a maximum resistance of up to 10 wind and ... etc.ControlMotorized, pull/cord pulls,remote controlled,battery operated, cordless, top down bottom up,continuous cord loopColorblack, white, red, ... lead time2-40 daysPackingCustomCertificateISO9001, ISO14000, CE, CCC, UL, SGS etc.