For lightweight trimming quick results with cordless freedom User benefit Balanced and lightweight design for easy and comfortable handling Easy edging function enables edging with a tap and a twist of the handle Hassle-free, semi-auto spool eliminates the need for manual adjustments Powerful enough to trim the edges of up to six tennis courts in one charge Ideal for grass and weed cutting, lawn trimming, and edging Power for ALL: One battery for an entire Home and Garden tools system Syneon Chip regulates energy use for optimal efficiency and longer runtime