1.help form a protection film on surfaces of engine. 2.remove gum and carbon deposits so as to save fuel. Features:1) Additive for engine oil to help form a protection film on surfaces of engine, which will    reduce friction and noise of the engine, prolong the lifespan of engine and engine    oil2) Contains special cleaner agents that can effectively remove gum and carbon   deposits so as to save fuel3) Can also prevent acidic erosion of engine by its unique acid inhibiter4) Especially suitable for new cars5) Specification: 443ml/can6) Shelf life: 3 years Outer packing:Carton dimensions: 425 x 285 x 170mm

Engine oil Treatment