The stihl hsa 45 cordless hedge trimmer is light and perfectly balanced. The 50cm single sided precision ground blade has a dual cutting action and leaves a smooth, clean finish to hedges and bushes. Powered by an 18v lithium ion battery, the hsa 45 has a run time of 40 minutes and is recharged with the supplied cable. The hedge trimmer has a 'quiet mark' award making it one of the quietest tools on the market, this makes it suitable for noise restricted areas and city gardens. Engineered with anti vibration technology and comfortable handle, the hedge cutter allows you to trim with minimum fatigue to your hands and arms. There is a lever lock function and removable safety key which will disable the hsa 45 when not in use.the battery has a charge level indicator and the trimmer can be wall mounted for saving space.  specificationspower lithium ion integrated rechargeable batteryvoltage 18vblade type single sided, dual actionblade length 50cm 20 blade stroke rate 2500 mintooth gap 24mmtotal length 92cmvibration levels 1.4 1.5m s² left rightnoise levels 77dbaweight  2.3kgwarranty 2 years