Features + Benefits: * Part of the power command range - easy feed: control line feed at the push of a button. For complete control when trimming & edging your lawn. * Power select run time extender - increase the power for tough overgrown areas or reduce the power for lighter tasks to extend battery run time. * Fast cutting - 30cm cutting swath for fast job completion over large areas. Easy feed line feed system, control line feed with a push of a button. * New & improved flip-to-edge mechanism - easily converts from trimming to wheeled edging mode.?An efficient cutting system powered by lithium battery technology cuts up to tbc on one charge. * Powered by e-drive - a high torque gear system powers through even the toughest overgrown areas quickly without clogging. * Precise edging - precision edging guide wheel for perfect lawn edges every time. * Optimal comfort - easily adjustable second handle and telescopic tube for greater control and comfort. * Lithium technology - 18v 4.0ah lithium battery for longer-lasting fade-free power without the hassle of a cord. * Compatible batteries and chargers:?- Bl4018-xj - 4.0ah 18v battery * Bdc1a-qw - 1-amp 18v charger?- Bdc1a15-qw - 1-amp charger + 1.5ah battery What's in the box * 1 x STC1840EPC string strimmer