The Robinson R44 Raven I is a four-seat light helicopter manufactured by Robinson Helicopter Company. It features a two-bladed main rotor and a two-bladed tail rotor. The R44 Raven I is powered by a Lycoming O-540 engine, providing it with sufficient power for various missions. In terms of performance, the R44 Raven I has a maximum cruise speed of approximately 110 knots and a range of around 300 nautical miles. It is capable of operating at high altitudes and has a useful load of approximately 950 pounds. The cabin of the R44 Raven I can accommodate up to four occupants, including the pilot. It is designed for comfort and convenience, with adjustable seats and ample legroom for all passengers. The helicopter is equipped with basic avionics systems, including analog instrumentation and communication equipment. The R44 Raven I is used for a wide range of missions, including personal transportation, aerial photography, law enforcement, and flight training. It is known for its reliability, ease of maintenance, and affordability, making it a popular choice among private owners, flight schools, and helicopter operators worldwide.