VEVOR Automatic Gate Opener, 1200W Electric Sliding Gate Opener for Doors up to 65.6ft 5732lbs, Chain Drive Rolling Door Motor with Infrared Sensor & 2 Remote Controls, Driveway Gates Opening SystemPure Copper MotorDurable Iron SprocketRobust Steel BaseWaterproof & DustproofVersatile ApplicationDurable & ReliableMotor Speed: 1400r/min,Frame: 14.17×5.51×7.87 inches / 360×140×200 mm,Max Travel Distance (Door Width): 65.62 ft / 20 m,Main Materials: Cast Aluminum + ABS Shell,Running Speed: 8m/min,Item Model Number: MD1200,Product Net Weight: 47.18 lbs / 21.4 kg,Rated Power: 1200W,Load Capacity Range: 0-5732.01 lbs / 0-2600 kg,Main Unit: 10.79×7.87×12.60 inches / 274×200×330 mm