Troy-Bilt, 3-N-1, Self-Propelled Lawn Mower, 190 CC Briggs & Stratton 725EX Engine, Electric Start, 21" Steel Tri-Action Deck, Rear Wheel Drive With In Step Variable Speed Transmission, Integrated Deck Wash System, Rear Bag/Side Discharge/Mulch Capable, Mulch Ready, Rear Bag & Side Discharge Chute Included, 8" Front & Rear Wheels, Single Lever Height Adjustment, Fully Assembled, Engine Oil Included In Carton, For Replacement Air Filter Use TV #127-222 & For Replacement Blade Use TV #131-144, 3 Year Limited Warranty, 50 State Epa/Carb Compliant.