The Rv4 is a popular model of a light, single-engine aircraft designed for aerobatics and recreational flying. It is part of the RV series created by Van's Aircraft, known for their performance and versatility. The Rv4 features a low-wing design and can accommodate two pilots in tandem seating, making it suitable for both training and leisure flying. This aircraft is powered by a variety of engines, typically ranging from 150 to 200 horsepower, allowing for impressive speed and maneuverability. The Rv4 is often used in airshows and competitions due to its agility and responsiveness, appealing to aviation enthusiasts and pilots alike.