The Default mode is "+", which is for beginners, for "X" and other modes, you can set with the USB Loader (USBasp Programmer to be purchased separately).

Please visit KK MultiCopter Website for more information.

Please visit below websites for more information on the USB Flash Tool (USBasp Programmer):

• http://lazyzero.de/en/modellbau/kkmulticopterflashtool

Note: One of the main advantages of RCX KK Multicopter Controller is that the factory would manually check and verify the controller board is working properly after mass production. Unlike other brands that other factories might skip this step to reduce the labor cost after the production.

• 100% Brand New
• Circuit Board ESC Gyro for RC DIY Aircraft UFO
• Latest KK Multicopter Controller V5.5 Board, V2.5 program
• Simple Structure, Easy to Maintain and Debug Control
  
• With 3 pcs gyros, relying on potentiometer adjust gyro sensitivity.
  
• Full servo signal output, support normal ESC / Analog servo
• Don't need MK 4-Axis PPM decoder board, the receiver can be connected directly to the transmitter.

• Support Single-Axis / UFO, Y3 3-Axis, Y4-Type 3-Axis, 4 Axis, 6 Axis, V22 Flight Mode
  
• Support 4-Axis "+" and "X" Flight Mode
• Support for 6-Axis "HEXA6" and  "Y6" Flight Mode.

• 1 x RCX KK Multicopter Controller (V5.5 Board / V2.5 Program)

** We are unable to provide technical assistant or tutorial for this product to teach you step by step to setup your KK Helicopter.  Please Google for your questions since there have been many discussion on this matter on the internet.

** Please purchase this item only if you know how to use it. Thank you for your understanding.