I need to find out the motor power (in KV) of the Phantom 4 motor.  This information is not in the Phantom 4 specs of the DJI website but is required in an operations manual, for example when applying for to get a "permsission for aerial work" from the CAA  The engine power is usually specified in KV.  My Phantom 2 motor for example is 960KV.  

Hello Carlton, it is KV800 for Phantom 4's motor.

can you give me some details please. Phantom 4 and Phantom 3 motor drag in Kg.