The EGO Power+ 21 inch Select Cut self-propelled mower delivers performance that exceeds the power of gas. The Select Cut multi-blade cutting system is equipped with three, interchangeable lower blades the mulching blade, high lift bagging blade and extended runtime blade. The mulching blade comes installed on the mower and is ideal for weekly mulching, giving you the mulching quality you would expect from a high-end gas lawn mower. The high lift bagging blade provides extra suction ideal for bagging, leaving your yard free of clippings. The extended runtime blade provides an optimal balance of cut quality and runtime for all around performance. All three blades can be used interchangeably based on your desired cut. The EGO upper blade is used in combination with the lower blade chosen to slice the grass into fine fragments this greatly enhances cutting performance with all grass types. What's Included: (1) 7.5Ah 56V ARC Lithium Battery with Fuel Gauge, (1) Rapid Charger Plus, (1) Mulching Blade, (1) High Lift Bagging Blade, (1) Extended Run Time Blade and (1) Upper Blade Touch drive self propelled technology puts complete control in the palm of your hands High-efficiency brushless motor 1-handed height adjustment Easy-access 2-bushel grass collection bag Folds for compact storage 7-position cutting height adjustments is 1.5"- 4"