WORX WG190 Lithium Cordless Grass Trimmer and Edger, 48-volt High capacity 48-volt battery for longer life, no memory and no self-discharging Gas-like throttle control maximizes run time when trimming different grass conditions Lighter and easier to control than heavy gas trimmers Adjustable handle provides comfort and more control.Pull out metal guide for easier edging and doubles as vegetation protector Comes with charger, 48-volt lithium battery, and spool/cap combo