UDI U816 4CH Mini Quadcopter UFO RTF 2.4GHz w/ 6-Axis Gyro

Here comes the first quadcopter from UDI, that’s an extra mini UFO. With ultra light weight and strong body frame, easy to fly and resists crashes. It can fly both indoor and outdoor in gentle wind condition. Adopted the latest 6-Axis gyro technology.

Besides usual flying movements, the U816 is able to perform 3D rolling action!! Even in a limited area, it flies and rolls well. Just press a button!

Adopts 2.4GHz Radio transmission system. So that more than one aircraft can fly together at the same time, with nearly zero interference.



  • Item Size : 9.6*9.6 CM
  • Weight: 34g
  • Battery for Helicopter: 3.7V 240mah Li-po Battery
  • Battery for Transmitter: AA*4pcs (NOT included)
  • Flight time: around 6-9 minutes
  • Charging time: around 60 minutes
  • Function:Up/down, Right/left turn, forward, backward,fly upside down (Loop)


  • Mini UFO x 1
  • Transmitter x 1
  • Li-Polymer Battery x 2
  • Charger Set x 1
  • Spare Propeller x 4
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