I did not buy on amazon and I regret it because I buy in 2012 for 250 in a super machine DIY store that works very well I served very often for my large work function percussion and terribly Effective suddenly I no longer serves as one with the wire the two batteries supplied with the machine takes me very well and the load in 20 minutes great I am very happy with my purchase despite the price in stores now I go through a serious amazon quotes and fast for single shipments flat delivery a bit expensive.