The V-Copter Falcon Mini is a sub-250g bi-copter drone with stabilized 4K camera and up to 34 minutes flight time.

But this build does it with just two propellers. It’s a tiltrotor build which allows the two upward-pointing propellers to tilt forward and backward. The real world equivalent of this UAV design ...

The whole model line of unmanned aerial systems will also be presented in the company’s catalog: the Supercam SX350 tilt-rotor drone, the Supercam S150 small-size fixed-wing type drone ...