The ECHO 14 in. Gas 30.5 cc Chain Saw features a side-access chain tensioner for quick and easy adjustment. This gas chain saw also features an I-30 starter to help reduce user fatigue and an automatic oiler to help keep the chain lubricated. The chain saw also features a 30.5 cc 2-cycle power boost vortex engine to help tackle tough jobs. * 14 in. bar and chain helps make cutting easier * 30.5 cc 2-cycle power boost vortex engine provides ample power for tough jobs * Side-access chain tensioner for quick and easy adjustment * I-30 starter helps reduce user fatigue * Automatic oiler keeps the chain lubricated .