Modular MotionMax _ Power Reclining Collection featuring the Evo System: Heavy duty, all steel mechanism, fully reclines less than 1.5inches from a wall and near flat layout; Full power recline with the easy to use Touch button activators, reclines fully in about 10 seconds, quiet low voltage motor drive system, concealed transformer (attached to inside back frame), simple plug in receptacle on back outside rail; Optional battery pack for cordless reclining lasts up to 200 cycles before recharging