This aerobatic Bi plane has a Hacker brushless outrunner motor with spare shafts, Castle Thunderbird 18 ESC, lots of spare props and spinners of different sizes for different power combinations. includes spare wheels, original paperwork, micro servos and one Thunder Power 3S 2100mAh battery. all you need is a transmitter, receiver and charger. just plug in your receiver and it's ready to fly. 4 channel, rudder, elevator, aileron, throttle.