Spin Stop™ Blade Stop System allows you to step away from the mower without having to restart Personal Pace® self propel automatically adjusts to your walk speed Powerful 7.25 ft-lb Gross Torque Toro® TXP 159cc OHV w/AutoChoke engine, no prime, no choke needed Covered by a 5-Year Guaranteed-to-Start Engine warranty plus a 5-Year Full Coverage warranty