Holystone HS720E - A Very Nice Quality Low Cost 4K Camera Drone
In this episode I take a look at the Holystone HS720E. In some ways it is very similar to the MJXRC Bugs 20 EIS, except the Holystone has foldable arms and props which makes it more portable.
This model airplane is a trainer, an evolution of the project we made some time ago, the Joytrainer, that airplane was big and cool, it was based on the Simple Storch by Flitetest, some people...