WingtraRAY High-Altitude Propellers The WingtraRAY High-Altitude Propellers are specialized high-lift drone propellers engineered to maintain reliable thrust and flight performance during operations at elevated altitudes. Designed for thin-air environments where standard propellers become less effective, they enable stable take-off and flight performance for demanding surveying and mapping missions in mountainous and high-elevation terrain. Key Features • Supports take-off at altitudes up to 4800 m (15,700 ft) AMSL • Enables flight operations up to 5000 m (16,400 ft) AMSL • Optimized high-lift propeller design for thin-air conditions • Easily interchangeable in the field for fast deployment