The 20-inch Brushless Self-Propelled Mower is ideal for yards up to 1/2 acre in size. Without the hassle of a pull cord . start your mower with the push of a button. Brushless technology provides consistent power without bogging down . and extended motor life for many seasons to come. Variable speed self-propelled technology is a great option for yards with slopes and hills. Height modifications are easily made with a single-point height adjustment (1 -inch ?C 4-inch) instead of adjusting each of the 4 wheels individually. On-board battery storage carries two batteries at once which allows you to continue mowing when one of your batteries runs out of power. For compact and easy storage in your garage . this mower is equipped with telescoping and folding handles. Choose how you want to mow with bagging or mulching capabilities. All a part of the 40V System where you get ALL POWER . NO GAS. Includes 20-inch brushless self-propelled mower . (1) 5.0Ah battery and charger.