This grizzly battery powered hedge trimmer is ideal for a small to medium sized hedge and suitable for any sized garden since there is no power cable to restrict your movement with a 50 minute approximate cutting time from a single charge this lightweight trimmer will be a fantastic addition to your gardening arsenal it has a laser cut 52cm blade powered by robust metal gearing the battery is an 18 volt lithium ion technology unit which does not self discharge has no quotmemory effectq