Ideal for the smaller yard, the compact, 170 cc self-propelled gas-powered PowerSmart DB2321SR self propelled lawn mower is easy to operate in tight spaces and features three cutting systems including side discharge option and mulching capability plus a collection rear bag. Offering a smart, powerful, highly efficient and lightweight designated DB2321SR features a rear wheel drive mode that makes it easier to maneuver on uneven and rough. The deep dome deck design accompanied with the sharp and solid blade makes for better mulching. Easy to operate and weighing just 90. 4 lbs. , the mower also features a durable steel deck that cuts a 21 in. swath and adjustable height from 1. 18 to 3 in. to meet your varying needs.