3 Year WarrantyGone are the days of manually winding the jockey wheel to raise or lower the caravan or trailer. The Black Jack™ Trailer Jack is the simplest, quietest and most advanced electric jack on the market today.For easier and faster deployment or retraction, the Black Jack™ includes the Black Jack™ Folding Foot providing no more bending down to adjust the foot extension height position. Also included is the Black Jack™ Foot Pad giving improved stability on soft or unstable surfaces.For easy installation, the Black Jack™ installation wiring harness is also included
