Detailed : it can make cleaning for the car fuel system . Specification: 1.bottle cleaning machine with different adaptors for connect different type of car 2.this machine can clean the engine's fuel system ,non-dismantle ,with vaious type of adaptor for connect with the car engine . when the engine is iding ,the authorized choices of soluents are circulating and being burned inside the engine, removing carbon,gum ,vansh and other contaminants .