1. Driven by 230v/ 50hz interflow tubular motor. 2. Can be applied by specification of diameter such as 50, 70, 100mm according to height of the building. 3. Matching for various kind of fabrics to achieve the shading effect. 4. 2 nos of roller blinds can be operated by one motor (horizontal straight line, corner 90¡ã- 180¡ã) 5. Functional by intelligent controller such as wireless remote control, infrared remote control, manual on/off switch control, group control and etc. Size: cm/mm