How about Compton Jettel 720.5w.30 engine oil?

Compton Jetton 720.5w.30 engine oil adopts Compton's newly upgraded "intelligent molecular cleaning technology", which can intelligently prevent, capture and disperse sludge and carbon deposit, keep the engine clean for a long time, and has very good cleaning and sealing functions.

Engine oil, that is, engine lubricating oil, English name: engine oil. The density is about 0.9 1× 103(kg/m3), which can play the roles of lubrication and wear reduction, auxiliary cooling, sealing and leakage prevention, rust prevention and corrosion prevention, shock absorption and buffering.