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, with the precision guide wheel helping you to achieve perfect edges for your lawn and flower beds. The stc1820pc is part of the black decker 18v lithium ion range, meaning it shares battery and charger compatibility with a wide range of garden and diy power tools. This model is supplied with a 4ah battery and charger alternatively it is available as a body only machine for users who do not need them. 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 charging time 5 hours bull line diameter 1.6mm bull shaft telescopic bull weight 2.6kg contents bull stc1820pc 18v cordless grass trimmer bull 18v 4ah lithium ion battery bull battery charger bull 1x spool line