The black decker stc1820pc is a cordless 18v grass trimmer with a 28cm cutting width and an automatic line feed system. With the power select runtime extender, you can increase the power for tough overgrown areas and reduce the power for lighter tasks to extend the battery runtime. The new flip to edge mechanism makes it easier than ever before to convert your trimmer to edging mode. Specifications bull power source cordless bull garden size medium bull feed system automatic bull battery voltage 18v bull cutting width 28cm bull edging facility wheel bull line cutting speed 5500 7400 rpm bull line diameter 1.6mm bull shaft telescopic bull weight 2.6kg features benefits bull power select run time extender increase the power for tough overgrown areas or reduce it to extend battery run time during lighter tasks bull new improved flip to edge mechanism easily convert from trimming, to wheeled edging mode bull precise edging precision edging guide wheel for perfect lawn edges every time bull powered by e drive – high torque gear system powers through even the toughest overgrown areas quickly without clogging bull efficient cutting system powered by lithium battery technology cuts up to 2500 lm in one charge bull compatible with the cm100 wheeled base for more controlled, comfortable cutting over larger areas bull lithium ion battery technology for longer lasting fade free power without the hassle of a cord bull fast cutting 28cm cutting swath for fast job completion over large areas bull afs automatic single line feed system saves you time and effort bull easily adjustable auxiliary handle and telescopic shaft for greater control and comfort contents bull stc1820pc 18v cordless grass trimmer bull 1x spool line bull no battery bull no charger