Featuring a lightweight construction, this propeller is tailored for small aircraft and helicopter models. Its innovative design allows smooth rotation and reduced vibration, making it suitable for various RC applications. Perfect for workshops and hobbyists, it supports creative projects and model . Features -Color:Black -Material:ABS -Size:4.60X0.84X0.07cm/1.81X0.33X0.03in -Enhanced power efficiency: boosts power efficiency, perfect for small uavs needing response -Optimal compatibility: allow precise compatibility with rc models, enhancing flight stability and flexibility -Balanced flight: includes both clockwise and counterclockwise propellers, facilitating easy assembly and replacement, meeting the balanced flight requirements of aircraft -Indoor and outdoor use: ideal for various flying environments, from indoor spaces to outdoor fields, suitable for both aerial photography and competitive racing -Energysaving design: constructed with ABS materials, it reduces energy consumption and extends flight duration, making each flight more exhilarating Package list: 20 x pairs of rc plane propellers