JT-15 Sprayer Drone 15Kg Full Load Testing Video
Date: morning of September 3, 2016
It is very hot, the circumstance temperate is very high before taking off.
The drone did excelent work:
1) Keep same height,
2) Go forward and reverse very straight,
3) Z-acceleration is perfect( -100 ~ 100 range, this drone is between -23 ~ 40).