ITEM NAME:Brushless System 2445 3600KV 4P sensorless brushless motor & 35A Brushless ESC img *{margin:0;padding:0;.KV(RPM/Volt): 3600KV. Constant current: 35A. 1 Piece 35A ESC. 1 Piece Brushless Motor. People always bought together with. Note: without programming card. Rotor poles: 4. BEC: linear switch 5V 1A.