1.Easy installation\low noise. 2.Accurate limiting\mechanical limiting and electronic limiting. 3.Can be configured with UPS.which avoids the door or window stop working when power failure. 4.Can be connect with remote control,which is easy for users to control at long bowls.5.Can be configured with torsion,enlarging open and close area for door or window. ModelInput Electrical SourceCurrentInput PowerMomentMaximum Limiting CycleProduct lengthJG35E-6220V/50HZ0.5A95W6NM48630mmJG35E-10220V/50HZ0.5A95W10NM48630mmJG45E-30220V/50HZ0.7A145W30NM26590mmJG45M-50220V/50HZ0.92A190W50NM26670mm