Synthetic oil for four-stroke outboard petrol engines of watercraft and jet skis. Formulated with a highly refined hydrocracking base and special additives for the marine sector. Contains a wear protection complex based on nano-carbon reinforcement technology, protects the engine under extremely difficult operating conditions, extends the service life. Corrosion inhibitors protect against damage caused by vehicle downtime even when exposed to salt water. Suitable for engines with catalytic converters.