The alko cs 4030�� utilises the same 40v lithium ion batteries as all the other cordless machines in the alko energyflex line up'. '.strtoupper('t')he al ko cs4030 reflects all the design and technological innovations that mark al ko out as a leading brand in the garden machinery market'. '.strtoupper('i')t is both easy and comfortable to use for a variety of home owner pruning and sawing tasks'. '.strtoupper('f')reedom of movement around the garden as no cables to hold you back'. '.strtoupper('f')itted with a high quality 30cm oregon bar and chain for lasting performance and durability'. '.strtoupper('s')upplied as a bare tool, no battery or charger included features safety chain brake and hand protection bar with quick chain stop simple maintenance automatic chain lubrication and oil tank viewing window tool less tool free chain tensioning with a quick tension chain wheel