There is little difference between the acceptable magnetic protection and the new magnetic protection. According to relevant public information, Magnetic Protection Happy Edition is Castrol's top product facing the open market, with the highest performance specifications in the industry, fully synthetic oil, and the products have been recognized by many OEM specifications. The new magnetic protection is Castrol's fully synthetic oil for the open market, and its performance is second only to that of the Yueyue version, and it also reaches the top level in the industry.