"The Earthwise Cordless 40-volt Lithium Ion Tiller Cultivator is packed full of features. It has durable steel tines, flip down transport wheels and a run time of up to one hour on a single charge. Four steel 8 3/4"" angled tines loosen packed soil and dirt to make any planting and cultivating easier. This tool tills up to 8"" deep and 11"" wide. Convenient rear transport wheels quickly flip up with the push of a button or can be left down while tilling if desired. The rechargeable lithium ion battery provides power, without the loud noise of gas powered tillers. No gas, No fumes. Earthwise is the Clean Air Choice! Color: Gray."