You are getting set of 4 motors for Kaptur GPS II Wi-Fi Drone
You MUST replace all 4 motors to have your drone flying correctly.
Due to the different manufacturer RPMs of the motors are different. As a result these motors cannot work together with original motors.
You also need to be able to solder the wires in the proper pattern.
Motors are Clockwise and Counterclockwise and each has its own place.
Drone is not included.