... should be high quality.5: the canopy running is one side drive. 6: it can be used for ... slope canopy, curve canopy and trapezoid canopy.7: max length is 6 meter, max ... realized by clock, light, wind. 5: can realized one motor control or more motor control Used location:Used for ... : If you are interested in our this product and need more information,please contact me freely.I would ...