1-piece single gate opener kit. Ideal for agricultural applications. For single swing gates up to 16' long or 550 lb. Solar capable 1-piece low voltage system. No electrician or welding required. Works on all types of gates: Chainlink, tube, ornamental, panel, wood, and vinyl. UL approved obstruction sensing enhances gate operation safety. Requires a deep cycle marine battery and weatherproof case (not included). Provides a maximum of 175 cycles per day. Provides up to 1500 battery back-up cycles in a fully charged battery. For gates that open into or away from the property. Rapid recovery charging system. Solar panel not included. Manufacturer recommends (1) 10W solar panel. Model No. FM123 (available via drop shipment).12 month limited warranty.