The RYOBI 40V HP Brushless 21" Whisper Series Multi Blade Cordless Lawn Mower delivers the power of gas with the convenience of cordless. The premium HP brushless motor provides more power, longer runtime, and a longer motor life. It starts with just a push of a button and is ideal for yards up to 3/4 acre. It features dual active battery ports and 2 40V 6Ah batteries that provide up to 70-minutes of runtime. As part of our WHISPER SERIES family this mower is among our quietest range of products. RYOBI's CROSS CUT multi blade system offers two blades for superior cutting performance or a single blade for longer runtime. The integrated mulch plug allows the user to quickly switch from bagging to mulching with just a pull of a lever. The on-board fuel gauge shows the status of the battery life remaining, making it easy to check while mowing. The durable 21" deck is lightweight, resists corrosion, and is covered by a limited lifetime warranty. The mower has a premium 11" high wheel design and the deck features 7-position single point height adjustment to easily select your grass height between 1" and 4". With the 3-in-1 mowing functions you can choose between bagging, mulching, and side discharge functions. An easy lift bag removal allows you to quickly and easily empty the grass bag. The ONE-touch aluminum handles fold to help provide compact, vertical storage. This mower includes a 40V rapid charger to charge your batteries 4X faster than the standard charger. This mower is proudly made in the USA with global materials and is backed by a 5-Year Tool Warranty.