Bestop PowerBoard and Amp Research Power Step are the most advanced automated electronic vehicle entry systems on earth, and you can get them both here, always at the Lowest Prices, always with Free Shipping! Bestop PowerBoard and Amp Research Power Step automatically deploy to a comfortable stepping height in less than one second when the vehicle door is opened, then the Power Step or PowerBoard retracts hidden from view upon safe entry. The AMP Research Power Step or Bestop PowerBoard can extend further down and outward than a typical running board, nerf bar or side step making them the most comfortable way to enter high-clearance or lifted trucks, Jeeps and SUVs. The Bestop PowerBoard and Amp Research Power Step are electronically triggered by the vehicle's factory door sensors and are extended by a rugged motor mounted invisibly behind the rocker panels. The AMP Power Step and Bestop PowerBoard are constructed of the finest OEM quality materials and their extruded aluminum stepping surface can support up to 600 lbs per side, and they are equipped with anti-pinch safety guards to prevent the steps from closing on obstructions. AMP Research Power Step and Bestop PowerBoard...Taking Convenient Vehicle Entry and Exit to a Whole New Level!