The black and decker gl310 string trimmer is a lightweight dual handed machine with a powerful 300 watt motor with a cutting swath of 25 cm ideal for efficient trimming of small gardens features include the proven black and decker bump feed mechanism for easy line feed together with a secondary handle for increased balance and comfort during use use black and decker a6226 xj replacement spool and line specification input power 300 watt cutting swath 25cm line cutting speed 11500min line feed sys