... organize your order.Commodity Features --Motorized roller blinds were developed using light motorized rolling ... auxiliary rail or guide ropes. Most motorized roller blinds are 20 meters, according to the ... simultaneously.Product informationSizeD10~100inch, H10~120inchMaterialvinyl, fabric, etc.FabricKnitted Fabric, Polyester Fabric, Cotton Fabric, Embroidered Fabric, striped, sheer, etc.locationWindow, ...