Briggs Stratton EX625 150cc engine with ReadyStart technology built in. Made in the USA. No oil changes needed, just add oil as needed and go with Just Check Add. Selfpropelled Rear Wheel Drive RWD Drive System for great traction with flat or incline slope conditions 22 in. steel deck with 21 in. blade 3in1 Mulch, Side Discharge or Rear Bag for durability season after season Single lever 7position deck height adjustment 1.25 in. 3.75 in. Easy, onestep starting with ReadyStart. Rear High Wheel 12 inch with 8 in front durable PVC wrapped Adjustable handle folds in center for compact storage 2bushel grass bag with wide mouth opening for maximum collection and quick emptying Side discharge chute easily attaches without tools or hardware when needed Comes fully assembled in the box, just fold out the handle and tighten the knobs 2 Year warranty for residential use Made in the USA with global parts.