This aircraft apparently had 2 or more control rotors but it is not clear how they were configured and what their exact purpose was. The original configuration also included secondary rotors to cool the engine but these were deemed ineffective.
de Bothezat's patent for the machine is US Patent 1,573,228.
VTOL type: Helicopter
Lift configuration: Multi-rotor (x4)
Crew required: 1
Crew seating: Single seater
Landing gear: Wheels (non-retractable)
Max Gross Weight (ground): 1678 kg (3700 lb)