The ECHO 40.2cc Chain Saw with I-30™ Starter offers a long life and performance that is virtually trouble-free. The professional 2-stroke engine features an i-30 starting system that makes starting easy. The Echo chain saw has an integrated fast idle/choke and a trigger release, as well as a purge bulb that permits easier starting. The automotive-style G-force engine air pre-cleaner sports optimal filtration with a cover that allows easy access. The 18-inch bar works with an adjustable, automatic oiler that compensates and matches cutting conditions. The Echo chainsaw also boasts a chain tensioner with side access allowing for rapid adjustments while working. The rubber grip on a plastic handle along with a vibration reduction system provides increased comfort and better handling. For even better performance, the Echo 2-stroke engine chain saw comes with a dual-post chain brake, and also features a metal bumper brake that is replaceable for improved control.