For Avata propellers have been accurately dynamically balanced to provide strong thrust for the aircraft. Noise reduction design, stable flight, safe and reliable, convenient installation, easy installation, safe and durable, and well balanced propeller. It improves flight safety and stability. The props have been tested before sale, and their performance is almost as good as the old props. They are perfect substitutes for damaged UAV props. UAV propellers are made of high-quality materials to flexibility and wing stability. Used to assemble UAV accessories. The propeller is designed with high tension and quick release, which is easy to install and disassemble. color:Grey Material:PC Package Contents: 8 x Propeller 1 x Screwdriver 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.