IMPROVED EFFICIENCY - Longer Flight time per battery due to improved propeller efficiency. IMPROVED SOUND PITCH - Stealth Upgrade propellers provide less annoying sound pitch during all phases of the flight. COOLER LOOK - Stylish, colored propellers for modern, unique look and instant personalization of the drone. IMPROVED SAFETY - Vibrant color options for better visibility and improved safety. Easier navigation with enhanced situational awareness. 100% COMPATIBLE - Special care has been taken to ensure full portability and compatibility with the Mini 3 Pro, Mini 4 Pro and all existing DJI Accessories. Welcome to the Next Generation Stealth Upgrade Propellers specially designed for the DJI Mini 3 Pro and Mini 4 Pro drones. This is a must have upgrade for your already very capable Mini 3 Pro / 4 Pro, providing better handling, better efficiency and improved safety. Beautiful and powerful propellers which stand out.