The Makita cordless chainsaw DUC353Z has an environmentally friendly and cost-saving 2x18 volt drive brushless motor technology. The handy chainsaw makes her powerful motor for high chain speed and quick cuts. The changing of the chain and the adjustment of the chain tension can be made without tools. In addition, the cordless chainsaw DUC353Z has an automatic chain lubrication, adjustable oil pump, an inspection window to check the oil level in the oil tank and a battery capacity indicator.