We provide best quality of products in Driveway Gates Pedestrian Gates Solar Panels Swing and Sliding Gate Openers Retractable Awnings Drywall Sanders and many more We have a broad range of driveway gates gate openers and gate accessories under the Build It Yourself category for easy accessibility It is designed with a 110V AC motor which provides exceptional starting torque and continuous operation making it ideal for most applications It opens gates weighing up to 1800 lbs or 40 in length with this chain driven sliding gate opener This package contains a 20 chain and if your gates are more than 20 you can purchase an extra chain User programmable and user erasable remote codes Supports up to 100 Remotes 2 included For your safety this model will stop and reverse if encounters an obstruction on closing or opening Magnetic limit switches for easy adjustments Specifications . Length Up to 45 . Opens Gate Weight 1800 lbs. Weight 57 lbs