1.Front wheel motorized,easily go over curbs and bumps up to 2 inches. 2.Flexible turning, a perfect power wheelchair for indoor use 3.Special material: Steel frame, Magnesium-aluminum alloy wheel hub 4.The power chair can be folded and pulled up quickly 5.Electric mode,Safety intelligent break system, standard configuration controller 6.With breathable mesh fabric cushion,sunken seat,larger space for sitting 7.PU solid tire and Inflatable tire for your choice 8.Seat width can be 46cm,51cm or 56cm.