The Earthwise Power Tools by ALM corded electric chipper makes it easier to prepare compost and dispose of various yard debris. It gives chipping power that is comparable to a gas wood chipper. You can easily process yard debris to get it ready for your compost pit. It is ideal for chipping yard waste, debris, and sticks up to 1.75 inches thick. This planet-friendly chipper has a slim design with rear wheels to make it easy to transport anywhere you need it in your yard. Is not intended for leaves or fibrous plants like corn stalks. Safety shutoff with quick re-set button: When overloaded the motor will shutoff preventing any damage, to continue using a circuit re-set button located by the power button on the chipper.