VEVOR Solar Gate Opener, 280W Electric Gate Opener for Doors up to 65.6ft 1799lbs, Chain Drive Sliding Fence Door Motor with Infrared Sensor & 2 Remote Controls, Driveway Gates Opening SystemPure Copper MotorDurable Iron SprocketRobust Steel BaseWaterproof & DustproofVersatile ApplicationDurable & ReliableMotor Speed: 2400r/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: MD280,Product Net Weight: 41.89 lbs / 19 kg,Rated Power: 280W,Load Capacity Range: 0-1798.97 lbs / 0-816 kg,Product Dimensions:,Main Unit: 11.81×8.66×10.63 inches / 300×220×270 mm