This skyartec F16 which has a brushless ducted fan unit with an impellor diameter of 64mm ,is
       equipped with 5 channel transmitter.This transmitter is good for precise parameters adjustment,also
      can help to well display the precision and stabilization in flight.The airplane can perform various aerial
      acrobatics nicely due to theairframe is made of  foam with light weight.Skyartec F16 has also great
      advantage that is: you are able to fly very fast or slow in the sky.Its full speed achieves to100 kilometers
      per hour, In addition,it also has mixing function. This skyartec fits for the Beginner- Advanced hobbyist .