The innovative design of our Co-founder Vadym Melnyk Xerall X-TANKCOPTER goes on sale.

Vadym Melnyk – What founder:
– Cervi Robotics
– Servo Code
– B Technology
– Xerall
– Pelixar

* This type of drive has been patented by B Technology.
A page with all information about X-TANKCOPTER: https://xerall.com/