LIFETIME WARRANTY on All PARTS for the Original Purchaser *ETL listed A17.5 / B44 - A18.1Rack and pinion driveInterior gear rack25 to 45 degree angle applicationsQuick adjustment limit camsFolds to 12.5" from the wallWireless seat controlWireless remote controls for upper and lower landings15' track standard, additional sections availableChassis mounted auxiliary control switchObstruction audio beep notificationBattery operated systemLow profile stair-hugger track and bracket design - 2-1/2" track rest on stairsConstant pressure controls3" to 6" horizontal extension at top landing (depending on angle)90 degree swivel seat assembly at top landingANODIZED aluminum railSeat beltFolding arm rest350 lbs capacityOverspeed governorProudly made in the USA!
* 2 year warranty on the battery