Motorized Roller Blinds A set of motorized roller blinds mainly includes a tubular motor, a aluminum tube, a piece of fabric and a remote control. The diameter of aluminum tube is 38cm and a 蠁25 tubular motor is built into the roller blinds. The motorized roller blinds are widely used in office buildings, cafes, hotels, hospitals and kitchens. With motorized roller blinds, you don鈥檛 need to manually open the roller blinds one by one. You can achieve opening and closing of multiple roller blinds at the same time. Roller blind fabrics BlackoutHalf-shadingRoller Blinds Made in China website:http://www.voxinetech.com/roller-blinds/