If you have any questions, please contact customer service first, do not open disputes easily, thank you! BEC output:switching mode:6V/7.4V, 6A. Motor KV value:2300KV. Motor outer diameter/length:37mm/58mm. Shaft diameter/exposed shaft length:3.175m/16mm. Number of motor poles:4. Power cord:Red-14AWG-330mm1, Black-14AWG-330mm1. ESC own SET key:not supported. LED programming box to adjust the reference:Support. LCD programming box tuning:not supported. […]