Poulan Pro PP155H42, 42 in. 15.5 HP Briggs & Stratton Hydrostatic Gas Riding Lawn Mower The 42 in Reinforced vented deck draws air from the top of the deck, helping to keep the air flow moving under the deck in longer grass You can also mulch or bag with the optional attachments Comes with a 10 yr. Limited Warranty on the deck shell The convenient Auto Hydrostatic Transmission makes speed adjustments easy Simply move the Motion Lever on the fender forward to increase ground speed, pull back toward neutral to slow down No need to stop to change speeds, saving you time Durability and performance delivered by a 155 HP Briggs & Stratton single cylinder Overhead Valve Engine with an easy to service air filter Design to run cooler and cleaner, delivering more power when needed Oscillating Front Axle with a 6 in turning radius for level cutting is coupled with a floating deck, giving you a level cut even in rough terrain and lets you cut closer to smaller trees or obstacles, so there is less trimming to do 6 cutting positions provide you the flexibility to adjust the tractor's cutting deck to best match the current condition of your yard and the desired length of your grass