Bestop PowerBoard Features: Lowers In 1 Second When Door Is Opened Retracts Behind Rocker Panels When Door Is Closed Activated By Electronic Signal From Door Sensors 600 lb. Load Capacity Per Side Heavy Duty Weatherproof Motor Anti-Pinch Technology Operates In All Weather Conditions OEM Quality/Corrosion Resistant Components Height: 7.00 Width: 15.00 Length: 84.00 Weight: 49.00 lbs