However, the battery-operated device comes with a four-year limited warranty and two-year battery warranty, which is a good deal. I’ll also recuperate the difference in cost over that period by not having to buy gas. The Greenworks Pro moves 500 cubic feet of air per minute which makes it one of the most powerful electric… Continue reading Greenworks Lawn Tools: Greenworks PRO 26″ 60V Battery Cordless Hedge Trimmer