Eztronics Corp F450 4-Axis Multi-copter Quadcopter Frame Kit 2213 930KV motor 30A ESC Propeller F450-V2 Features:Frame arm size: 21.5 * 3.8 * 5cm / 8.5 * 1.6 * 2.0inch EMAX MT2213-935KV Features:3S(LIPO):1045(PROP) Propeller Features:Material:Nylon EMAX Blheli 30A ESC FeaturesBased on BLHeli firmware,optimized for high performance with great linearity and much quicker throttle response.