please post some videos

check this thread you will find Video's of the Katana

http://www.rcindia.org/electric-planes/variable-pitch-prop-(vpp)-aka-4d-flying/msg1865/#msg1865

Sai

Hi ,
Here is another  Video of the Techone Piaget , sorry for the quality of the VDO  towards the end as it was shot using a Mobile Phone when we attempted to fly it in a small place the size of a basket ball court :




Sai

Here is another Video of the Techone  Katana :



Sai