The besta525 is a 450w grass trimmer with a 25cm cutting swath. It features black decker's e drive and afs auto line feed technology. The e drive high torque gear system enables the trimmer to power through overgrown areas while the afs system feeds the line automatically, so you don't have to stop to adjust the spool. Twisting the shaft converts the besta525 from trimming to edging mode. Features benefits bull 450w corded grass trimmer bull lightweight for comfortable handling with less strain on back and shoulders bull e drive technology delivers increased cutting power for overgrown areas bull automatic line feed system afs saves time and effort bull 25cm cutting swath for fast, efficient cutting bull trim edge feature for neat borders edging bull extendable telescopic shaft for perfect height setting specifications bull power 240v bull input watts 450w bull no load speed 7500 rpm bull weight 2.8kg