Here's a great Troy-Bilt lawn mower it is a 21-inch cutting deck heavy duty belt it's an XP professional grade model fully serviced. it has key start as well as pokecord start. This lawn mower also is a 3 in 1 a mulcher side discharge and bagger it comes with the bag it also comes with a manual and a charging cord For the battery on the lawn mower. The battery life is unknown this mower is less than a year old and it has a side adjustment that adjust all four wheels at one time. it is powered by a Briggs & Stratton guaranteed to start engine that is a 6.75 horsepower this is guaranteed to get any job done the self-propelled unit works but the cable is stretched needs new so currently the self-propelled unit is not working. but it's a simple fix.if you have any questions please feel free to ask as we're here to help you with your lawn needs and if this is not what you're looking for please feel free to take a look at our online store as we have several other lawn mowers available.