Adopts hidden motor shaft design to protect the motor shaft more effectively. Adopts propeller seat design, more stable performance and easier disassembly. Adopts 0.2mm iron core, lower load temperature and improved efficiency. Excellent workmanship, quality assurance, high power saving efficiency, it is the best power for three-axis, four-axis and six-axis aircraft. Made of high-quality materials, sturdy and durable. Stator outer diameter:22mm Stator thickness:12mm Number of stator slots:12 Number of rotor poles:14 Motor KV value:980 No-load current:0.3A Motor resistance:133ma Maximum continuous current:15A/30S Maximum continuous power:300W Rotor diameter:27.5mm Output shaft diameter:3.175mm Motor length:30mm Total length of motor including shaft:32mm Maximum number of battery cells:2-4S Recommended ESC:20A Recommended propeller specifications APC8038 APC9047 APC1047 APC8038 GWS8043 Due to different batches, the printed words on the product will be different, which does not affect use. Type:B:CCW Threaded Rod Colour:Black Material:Metal Package Contents: 1 * Brushless Motor 1 Set * Mounting Accessories Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.