The RYOBI 40V 18” 2-in-1 Push Mower delivers the power to tackle small yards. This compact and lightweight mower provides up to 30 minutes of runtime with the included 40V 6Ah battery, ideal for 1/4 acre or less. Conveniently choose between mulching and side discharging mowing options. With seven different height positions ranging from 1.5” to 4”, you can quickly select the perfect height for your lawn with the single-point height adjustment. When the job is done, the handles collapse for compact storage. Best of all, it is part of the RYOBI 40V system where any 40V battery works with any 40V product. This mower is backed by the RYOBI 5-Year Manufacturer's Tool Warranty, 3-Year Manufacturer's Battery Warranty, and includes the RY401010 40V 18" Lawn Mower, OP40605 40V 6Ah Lithium Battery, OP404 40V Charger, Start Key, Side Discharge Chute, and Operator's Manuals.