The video shows a close-up of a blue engine with a black belt attached to it. The engine is in motion, and the belt is moving back and forth. The engine appears to be part of a larger machine, possibly a vehicle. The belt is connected to a pulley on the engine, which is spinning the belt. The engine has various pipes and wires attached to it, indicating that it is a complex machine. The background is blurred, but it appears to be an outdoor setting.