Headfree X Quadcopter MultiWii

A quick shot for my 5 year old son, with Headfree set up on the MultiWii SE V2.5.
2300 kv DYS Motor, 10 A Push, 900 mah 2S.
There is a gap where the Turnigy receiver XS 7000S fits in.
Recommend 6x3 propeller.

https://www.youtube.com/watch?v=4-UmqaS6K2c&feature=youtu.be
https://www.youtube.com/watch?v=gmmqf7xxB5I