BLACK+DECKER CM2040 40V Lithium 3-in-1 Cordless Mower, 20" Includes (2) 2.5Ah - 40V MAX Lithium Batteries for longer cutting time 20-inch wide cutting path 6-setting height adjustment from 1-1/2 inch to 4 Inch high 15 gallon nylon grass collection bag Note: Please refer the installation manual for using the clip and the user manual for charging the CM2040 battery