The RYOBI 18V ONE+ HP Brushless 16" Push Mower delivers the power to tackle medium sized yards with ease. It’s ideal for up to 1/3 acre and runs for up to 40 minutes with the included (2) 18V ONE+ 4Ah batteries. The brushless motor and advanced electronics automatically react to mowing conditions by increasing the blade speed to eliminate bogging down and powering through the toughest cut. Experience exceptional performance with just the push of a button, without the hassle of gas or cords. For your utmost convenience, adjust the height of your cut with the 7-position single point height adjustment. With its easy lift bag removal and included mulch plug, switching between bagging and mulching is a breeze. When you are finished mowing, easily fold the handles and store vertically for compact storage. Best of all, it is part of the RYOBI 18V ONE+ system where any 18V ONE+ battery works with any 18V ONE+ product. This 18V ONE+ HP Brushless 16" Push Lawn Mower is backed by the RYOBI 3-Year Manufacturer's Warranty and includes the P1109 18V ONE+ HP Brushless 16" Lawn Mower, PBP005 (2) 18V ONE+ 4Ah Lithium Batteries, P117 18V ONE+ Charger, Grass Catcher Bag, Mulch Plug, Start Key, and Operator’s Manuals.