The Black and Decker GLC1825N is a 18 volt NiCD Cordless String Strimmer incorporating E-Drive technology; and a high torque gear system combined with cordless power cuts 1000 meters in 1 charge getting the job done faster through improved rate of cut. The head is mounted on a telescopic shaft which extends a further 200 mm from standard to suit every gardiner, the head quickly converting from trimming to edging. An automatic single line feed system is designed to save time and effort.Black and Decker A6481-XJ replacement spool and line.