Cordless lawn trimmer series bosch art cutting system blade blade cutting width 230 mm battery voltage 18 v type of battery li ion number of batteries with 1 battery battery capacity 25 ah running time 26 minutes handle shape d handle adjustable additional handle tilting cutter head telescopic handle telescopic 80 115 cm safety feature plant guard max spl 60 db max sound power level 81 db weight 23 kg