The lawn mower is 3 in 1(bag,side discharge or mulch); 18"hand push lawn mower,with BS engine 18" BS engine,hand push ,3 in 1 lawn mowerMatched ... engine : BS3.5-6HPCutting width(inch) : 18"Drive type : hand-pushHeight ... ) : 885*555*4401*20/40HQ QTY : 135/330 18 inch hand push lawn mower with B&S engine