The latest addition to ALEKO family of slide gate operators is ALEKO AR2050 Basic Kit Sliding Gate Opener for sliding Gate. It is AC powered and designed with a 120V AC (2 HP equivalent) motor. This gear rack sliding gate opener provides exceptional starting torque and continuous operation which makes it ideal for most applications. Constructed with an aluminum alloy chassis, it is corrosion resistant and light enough for one person to carry and install. 20 ft gear rack tracks is included (6 pcs Gear Racks, 3.3 Ft each, total: 20 Ft); if your gates more 18 ft in length just purchase an extra racks in "Parts" section.The heavy-duty motor supports gates weighing up to 2000 lbs and up to 60 ft in length.