Heli-Chair T-Rex 550X Dominator

-heli-chair built based on plans (www.heli-chair.com) with modifications
-helicopter T-Rex 550X Dominator (rotor diameter: 1.25m)
-modified transmitter Futaba T10CG
First I tested the flying with a smaller helicopter Piccolo V2 - • Heli-Chair Eco Picollo V2
Once confident I moved on to the T-Rex-450v2 - • Heli-Chair T-Rex 450 V... and only then with the T-Rex55X