A Pair of MARS POWER RC Accessories MX2212 KV920 Brushless Motor for DJI Phantom F450 F500 F550 adopts the integral design of more effective protection of motor shaft the design of a new type of impeller seat, more stable performance, more convenient disassembly the 0.2mm core of lower temperature, load, efficiency promotion Model: MX2212 Motor KV value: 920KV