¿Que curso te gustaría tomar?

The video uses a common TikTok feature (a question sticker) to engage viewers and subtly promote educational content related to mechanics. The visual of the engine parts is relevant to the target audience interested in such courses.

The video shows a close-up of an engine's internal components, specifically the camshaft and valves. A question overlay asks "What course would you like to take?" The speaker then discusses the balancers of the rollers for both intake and exhaust, stating they remain the same.

The video features an engine's internal components, likely for a mechanic's course. The question overlay "¿Que curso te gustaría tomar?" suggests the promotion of educational courses.