The ESC is not included. If you need them both, please choose attribute FC+45A or FC+50A and save some dollars or you can buy the ESC separately by clicking the below link:
45A ESC: http://www.surveilzone.com/DALRC-Rocket-4in1-45A-ESC-g-2243
50A ESC: http://www.surveilzone.com/DALRC-Rocket-4in1-50A-ESC-g-2244