The car is a HKing Desert Fox 4WD, upgraded to an SCT, with 3d printed parts.
More info for the modification @:
• Desert Fox 4WD to SCT ...
• HK Desert Fox SCT upgr...
For this footage the car had:
a 13.5T sensored motor
a 2s battery and a max throttle reduced to 80%
a 7 years old driver
a 42 years old course maintenance worker and camera man
Enjoy...