... light 2)Both electric and manual operation 3)Remote control 4)ISO,CE,CCC,ect Garage ... 90% (25°C)2) Short hour working system, continuous operation not exceeding 5 minutes with one ... brakes, to ensure absolute safety brake.4) Limit System: Correct control , easy operation , and big control ... range.5) Transmission System : High accuracy, smooth running , and low noise. ...