ALEKO AC2200NOR Sliding Gate Opener For Sliding Gates, 50 Feet Long, 2200 Pounds Powerful 1 1/2 HP Motor supports gates up to 2200 pounds or 50 feet in length Comes with 20 feet Chain and DC 24V 1 1/2 HP motor Soft start and Soft stop function, 2 remote controls included Will stop and reverse if encounters an obstruction Solar Friendly, Can use solar power, Optional solar panel LM109 and back up battery LM125 available