... ,electric,remote control anti-weather,Anti-thelf 1,Structure of roller shutter.(1) End Cap, (2) Bearing Bracket (3) Ball Bearing, (4 ... , control system: remote control, switch, hand crank. 7, Model of shutter slat: 32mm, 43mm 8, material of shutter slat: aluminum alloy 3005.9 ... anti-bad weather, safe, quiet, luxury.13, packing: one set roller shutter be packed in a 16mm thinckness wooden case which don ...