Overview ECHO PowerBlend Goldis a 2-stroke engine oil that mixes at a 50:1 ratio with 89 octane or higher gasoline. The oil formula includes detergents and a fuel stabilizer to maintain fuel s quality while the detergent assists in cleaner burning fuel and reliable performance. Both additives help to maintain a cleaner engine that helps to minimize exhaust-port blockages while protecting other vital engine components from wear and corrosion. A low smoke emissions formula offers improved environmental impacts on the user and surrounding environment. Ideal for homeowners and professionals Detergents help to keep engine clean For use with 2-stroke/2-cycle outdoor power equipment engines Protects engine against rust wear and corrosion Semi-synthetic oil blend (50:1 oil to fuel mix ratio) Minimizes exhaust port blockages Fuel stabilizers to help maintain fuel for 30+ days Low-smoke emissions Compatible with all 2-stroke outdoor power equipment brands including; ECHO Husqvarna Shindaiwa Stihl and other brands WE ARE TRAVERSE CREEK INC LOCATED IN BEAVER FALLS PENNSYLVANIA. BUSINESS HOURS ARE TUESDAY-SATURDAY 8AM UNTIL 5PM. WE ARE AN AUTHORIZED HUSQVARNA AND ECHO DEALER. WE ALSO SPECIALIZE IN AFTERMARKET REPAIR PARTS FOR STIHL HUSQVARNA DOLMAR AND ECHO CHAINSAWS CONCRETE SAWS TRIMMERS BLOWERS AND MORE. WE SPECIALIZE IN CUSTOMER SERVICE SO IF YOU HAVE ANY ISSUES AT ALL WE WOULD BE HAPPY TO MAKE THEM RIGHT. PLEASE JUST LET US KNOW. WE SHIP EVERY DAY OF THE WEEK BUT SUNDAY AND MONDAY.