ECHO PowerBlend gold oil or ECHO red armor oil. 50.2 cc professional-grade 2-stroke gas engine. Vibration reduction system reduces operator fatigue.The item "Echo CS-490 Professional Grade 20 Bar 50.2cc Engine 2-Stroke Chainsaw New" is in sale since Wednesday, June 12, 2019. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Chainsaws". The seller is "brianspawnshop" and is located in Pompano Beach, Florida. This item can be shipped to United States.