Meet Delft Dynamics’ RH3 Swift: an unmanned helicopter designed to take on all kinds of aerial missions. It can be used to monitor hard to reach areas. As this video shows, the RH3 Swift can fly for 3 hours with max takeoff weight of 12.5kg.
More like this ➡️ here
*Our articles may contain aff links. As an Amazon Associate we earn from qualifying purchases. Please read our disclaimer on how we fund this site.