For single swing gates up to 18" long or up to 850 lb. Ideal for farm, ranch, and residential gates. Heavy duty commercial grade unit that is easy to install. Has soft start and soft stop that extends the life of the gate hardware and gate opener. Large control box that is prewired for an optional second battery. (Recommended to use a second battery for solar applications.) Installation video and detailed manual included. Works on all types of gates: chainlink, tube panel, ornamental, wood, and vinyl. Provides up to 225 cycles per day, using the transformer charger (included). Adjustable gate activation alert and auto close. Easy single button programming. Includes 12V battery backup to activate the gate even during power outage. Designed for gates that open into or out from the property. UL approved.