The black+decker CM2043C 40V Max lithium 20″ mower includes two 40V Max lithium batteries to give you twice the run timeper re-charge. With one lever you can adjust the height adjustment anywhere from 1 1/2 in.Up to 4 in. Without tools. The 3-in-1 configuration lets you mulch clippings, bag them or discharge out the side. This mower allows you to mow rightup to edges & spend less time trimming thanks to the edge Max design. An easy-fold handle easily folds for compact storage. Specs: 20″ cutting swath, cutting heights 1-1/2″ to 4″. maximum Initial battery voltage (measured without a workload) is 40V – nominal voltage is 36V. Includes: 1) Cm2043 mower, 2) LBX2040 40V Max lithium ion batteries, 1) charger.