She is The Engel Delta X3 is a Swiss-made, single-seat, low-wing, ultralight aircraft. Here are its key features: *Design and Performance* 1. *Ultralight design*: Weighs approximately 180 kg (397 lbs). 2. *Low-wing configuration*: Provides stability and maneuverability. 3. *Single-seat*: Designed for solo pilots. 4. *Retractable landing gear*: Reduces drag during flight. 5. *Cockpit*: Enclosed, with optional canopy. *Flight Characteristics* 1. *Cruise speed*: 220-250 km/h (137-155 mph). 2. *Stall speed*: 55-60 km/h (34-37 mph). 3. *Rate of climb*: 6-8 m/s (1,181-1,575 ft/min). 4. *Service ceiling*: 4,500 meters (14,764 feet). 5. *Range*: Approximately 800-1,000 km (500-621 miles). *Propulsion* 1. *Engine*: 80-100 HP, 4-stroke, inline-4 cylinder. 2. *Propeller*: Fixed-pitch or variable-pitch. *Safety Features* 1. *Airframe parachute*: Optional. 2. *Emergency landing gear deployment*. *Certification and Regulations* 1. *Ultralight category*: Certified in Switzerland and Europe. 2. *FAA approval*: Eligible for experimental/light sport aircraft category. *Production and Availability* 1. *Manufacturer*: Engel Aircraft. 2. *Production*: Limited, handmade production. 3. *Availability*: Custom orders, kit builds. *Additional Information* 1. *Kit build option*: Available for amateur builders. 2. *Customization*: Various options for avionics, interior and exterior. 3. *Support*: Global distributor network. Would you like more information on the Engel Delta X3 or ultralight aircraft in general?