Main Features:<br />XXD A2212 brushless motor: <br />KV: 1000<br />Max efficiency: 80 percent<br />Max efficiency current: 4-10A (>75 percent)<br />Current capacity: 12A / 60s<br />No load current 10V: 0.5A<br />No. of cells: 2-3 Li-Poly<br />Motor dimensions: 27.5 x 30 mm<br />Shaft diameter: 3.17 mm<br /><br />30A speed controller: <br />Output: Continuous 30A? burst 40A up to 10 secs<br />Input voltage: 2-3cells lithium battery or 5 - 9 cells NiCd / NIMh  battery<br />BEC: 1A / 5V (Linear mode)<br />Max speed: 210?000rpm for 2 Poles BLM? 70?000rpm for 6 poles BLM? 35?000rpm for 12 poles BLM (BLM: BrushLess Motor)<br /><br />    Specifications<br />Specifications<br />	 Type: Motor                                                  <br />                        Package Weight: 0.14 kg                                                  <br />                        Package Size (L x W x H): 14.0 x 9.0 x 4.0 cm / 5.5 x 3.5 x 1.6 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Brushless Motor and Fittings Set? 1 x 30A ESC                                                	<br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />