Troy-Bilt, 3-N-1, High Wheel, Push Lawn Mower, 140cc OHV Briggs & Stratton Engine, 550EX Series With Ready Start, 21" Steel Tri-Action Deck, Rear Bag/Side Discharge/Mulch Capable, Mulch Kit Included, 7" Front & 11" Rear Wheels, Dual Lever Height Adjustment, Fully Assembled, Engine Oil Included In Carton, For Replacement Air Filter Use TV #163-668, For Replacement Blade Use TV #131-144, 2 Year Limited Warranty, 50 State EPA/CARB Compliant.