Fangrui Product Details Advanced Satellite Support: Supports Multiple Satellite Systems: Gps, Glonass And Beidou. This Ensures Excellent Navigation Accuracy And Speed, Making It Ideal For High-performance Applications In Fpv Racing Drones And Model Aircraft Three Positioning In One, Better Navigation Gps+bds+galileo Positioning Method Flexible Choice, Optional Use; Select Positioning Mode, You Can Choose Single-mode Positioning, Multi-mode Combination Positioning According To Project Requirements Powerful Satellite Search Performance: Strong Satellite Search Performance And Accurate Positioning. The Module Provides Antenna Detection And Short-circuit Protection Functions Inside, So That In Actual Applications, It Can Be Replaced Compatibility: These Gps Modules Are Perfectly Compatible With The F4 Flight Controller And Can Be Seamlessly Integrated Into Your Existing Setup, Enhancing Flight Stability And Providing Reliable Real-time Positioning Designed For Drones And Aircraft: Whether You Are Doing Long-range Fpv Racing Or Aeri