Automatic chain oiling . This feature automatically oils the chain. Automatic chain sharpening . This helps keep the chain sharp while on the job. Manual sharpening should still be performed every three to four hours of use.
Excessive use causes chain wear.
This makes starting large engines much easier. This protects the saw from dirt during storage and transfer. Adjustment tool . This is a tool with the proper wrench sizes for adjusting the chain and removing spark plugs. Chain saw troubleshooting guide.