With the LawnMaster 58v grass trimmer there is no more smelly oil & petrol. That is the first advantage of using a lithium battery powered grass trimmer. Then there is the easy no hassle starting. Pull the trigger and start cutting and trimming grass & edges. Its really is that easy. Ideal for the home & lifestyle block, the blower is powered by a 58 volt lithium battery that give up to 60 minutes of run time. This lithium powered grass trimmer comes complete with a 1 x 4 A/H battery and charger unit. For heavy cutting conditions a useful blade is also included.