quadcopter helibri HX-2 for 3 Axis gimbal

A detailed description of the build on my website : http://helibri.ru/-------hx-2.html

Setup:
T-motor or SunnySky 2216 800KV motors,
DJI E300 or HW Xrotor 20A ESC,
flight controller DJI NAZAi + GPS+ IOS+ PMU v2,
Camera hero 3+ BE,
Battery Multistar 3S2P 5200,
Gimbal FY Pro mini 3D

Flying weight 1534 grams