The Stanley heavy-duty 54 in. zero turn riding mower powered by a 24 HP Kawasaki FR691V engine will cut an acre in 11 minutes providing you additional spare time. It comes standard with a roll bar as an additional safety feature. The Stanley 54 in. steel, quick-adjust floating deck provides a professional finish cut. Its 7.5 gal. tank extends mowing time between refills. With over-sized tires that give it a smoother and safer ride this riding mower also includes these comfort features: seat belt, adjustable high back seat, arm rest, halogen headlights and cup holder.