1. Best Performance: These 3-inch three-blade propellers are designed for AVATA2 to balanced and stable flight, enhancing the drone's aerodynamics 2. Construction: Made from high-quality PC material, these propellers are to breakage and wear, ensuring long-term use even in harsh conditions 3. Efficient Design: The blades' unique 3.2 pitch configuration maximizes thrust and efficiency, providing superior maneuverability and speed 4. Versatile Use: These propellers are perfect for both amateurs and professional drone pilots, ideal for racing, aerial photography, or recreational flying 5. propellers with positive and negative blades for quick replacement and uninterrupted flight Length: 3 inches Pitch: 3.2 Blades: 3 Paddle diameter: 11.5mm Paddle thickness: 6.7mm Axle: 2 or 1.5 or 2mm Adapter: None The product appearance and printed words depending on the batch, but this does not affect use Colour:Gray Material:PC Package Contents: 2 x CW Propeller 2 x CCW Propeller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.