MARSPOWER 4Pcs MX2212 KV920 Brushless CW/CCW Thread M5 Motor for DJI Phantom 1 F330 F450 F500 F550 Quadcopter Multirotor Motor, which is high efficiency, stable, affordable, professional, amateur preferred!<br><br>Features:<br>Adopts the integral design of more effective protection of motor shaft<br>The design of a new type of impeller seat, more stable performance, more convenient disassembly<br>The 0.2mm core of lower temperature, load, efficiency promotion<br>The motor base is a multi group installation hole (hole position chart), compatible with the current market mainstream rack installation<br>The whole system through dynamic balance test, to ensure that the motor running stability, low noise<br><br><br>Specifications:<br>Model: MX2212<br>Motor KV: 920KV<br>Motor diameter: 28mm<br>Motor length (no shaft): 24mm<br>The stator diameter: 22mm<br>Shaft diameter: 5mm<br>Battery: 2-3cells<br>No load current: 0.5A<br>The bottom of the mounting hole: 16mm*19mm<br><br>Package Information:<br>Package size: 11.5m * 10 * 4cm/4.6 * 4 * 1.6in<br>Package weight: 304g/10.7oz<br>Brand gift box package<br><br>Package List:<br>2 * MX2212 920KV Brushless CW Motor<br>2 * MX2212 920KV Brushless CCW Motor