jrelecs 4Pcs 1806 2400KV Brushless Motor + 4Pcs Simonk 12A ESC for DJI F330 ZMR250 H250 Quadcopter For QAV250 FPV KK 260 RC Quadcopter 4-Axis Aircraft MT1806 2400KV CW CCW Mini Motor + Simonk 12A 2-3s ESC Esc: Weight : 12g, Size: 28 * 20 * 6.1 Input Voltage : (2-3s Lixx). Drive Current : 12a (Max: 14a / 10s) Bec: 5v2a, Compatible Signal Frequency : 30hz - 499hz Package Include: 2 * 1806 2400kv Motor(Clockwise), 2 * 1806 2400kv Motor(counterclockwise), 4 * Simonk 12a 2-3s Brushless ESC Speed Controller