A high-speed mini drone with 4 motors and 4 propellers is a small unmanned aerial vehicle that uses four electric motors to drive four propellers, one on each motor. These drones are designed for high-speed flight, agility, and maneuverability.

The frame of the drone is typically made of lightweight materials such as carbon fiber or plastic to reduce weight and increase maneuverability. The motors are usually brushless, providing high power and efficiency, and the propellers are designed to be as efficient as possible while generating significant thrust.

These drones are typically controlled by a remote control, and some models may also include features such as GPS, obstacle avoidance sensors, and high-definition cameras for aerial photography or videography.

High-speed mini drones with 4 motors and 4 propellers are commonly used in racing and competitive flying, as well as in military and law enforcement applications for reconnaissance and surveillance. They are also popular among hobbyists and enthusiasts who enjoy flying and tinkering with drones.