The actual designation is X3.
The aircraft is now on display at the French national Musée de l’Air et de l’Espace (Air and Space museum) at Paris-Le Bourget airport.
VTOL type: Helicopter
Compound type: Lift and Thrust
Lift configuration: Single main rotor
Dedicated control device: Other
Dedicated propulsion devices: 2
Crew required: 2
Crew seating: Side-by-side
Landing gear: Wheels (all retractable)
Total number of engines: 2
Max Gross Weight (ground): 5200 kg (11464 lb)