UNMATCHABLE DIFFERENCE. Experience ultimate mulching performance with a unique blade-disc design that creates continuous air circulation for finely cut grass mulch. Equipped with QPT® technology, this mower offers reduced noise and vibration for quieter operation. ReadyStart® technology ensures easy starting—no prime, no choke, just a smooth pull-start. The quad-blade cutting system with 4 swing-back blades provides a cleaner cut, even in thick, wet grass. Powered by the reliable Briggs & Stratton 725EXi Series™ 4-stroke OHV engine for efficient performance. TOP FEATURES Self-propelled - Self driving assistance up slopes, hills or larger lawn areas. Ultimate Mulching Performance - Unique mulching blade-disc design generates air-circulation beneath the mower continually cutting the grass - creating a fine mulch! QPT® Technology - the ultimate in reduced noise and vibration technology. ReadyStart® Technology - Starting made easy! No Prime, No Choke, Smooth Pull-Start! Quad–Blade Cutting System - 4 swing-back blades deliver a cleaner cut & improved catching in thick, wet grass. Powered by a Briggs & Stratton - quiet, powerful and efficient 4-stroke OHV 725EXi Series™ engine.