Shop for Outdoors at The Home Depot. The WORX Cordless 20-Volt Max Lithium 2-in1 trimmer/edger is a powerful, lightweight, and easy to use yard and garden machine. Convert the trimmer easily to an edger and vise-versa in seconds with no tools. The specially-designed adjustable handle and shaft can a ccommodate varying working heights for maximum comfort and control. Save time and effort with an easy safety start trigger no more pull starting; no more gas or oil mixes; no more exhaust smells; and no tangled cords. Typical trimmer batteries may need to be recharged before using them even if it was charged after the last use. With the Max Lithium battery technology, it resists self-discharge for much longer periods of time, and it has the ability to perform a quick partial charge without worrying about Ã¢??memory effectÃ¢?x9D damaging your battery.