The WEN 16-Inch Electric Chainsaw provides over 12 amps of sawing power . making easy work out of any tree . bush or branch that gets between you and that perfect lawn. The 16-inch chain runs at speeds of up to 44 feet per second while the lightweight design limits fatigue during operation. Simply plug the cord into the power source of your choice and start chopping. The auto-oiling system lubricates the guide bar and chain as you cut to elongate the life of both the blade and the saw itself. The cable strain relief notch helps wrangle extension cords to keep the unit plugged in. With tool-free chain changes and emission-free operation . the WEN 16-Inch Electric Chainsaw is the perfect addition for any yard. And . because it’s a WEN Product . your chainsaw comes backed by a two-year warranty . a nationwide network of skilled service technicians and a helpful customer phone line.