Fangrui Product Details Advanced Flight Control: The F4v3s Plus Flight Controller Offers Exceptional Performance For Sp Racing F4 And F7 Racing Setups, Making It An Ideal Choice For Both Beginners And Experienced Pilots Looking To Enhance Their Flight Experience. Firmware Support: This Flight Controller Supports A Range Of Firmware Options Including Cleanflight, Betaflight, And Inav, Providing Flexibility And Customization To Suit Your Specific Flying Style And Needs. High-quality Components: Designed With Reliability In Mind, The F4v3s Plus Flight Controller Is Built Using High-quality Components That Ensure Durability And Consistent Performance During Intense Racing Conditions. User-friendly Setup: Featuring An Intuitive Interface, The F4v3s Plus Flight Controller Simplifies The Installation And Configuration Process, Allowing You To Get Your Racing Drone Up And Running Quickly And Efficiently. Enhanced Stability And Control: Experience Improved Stability And Precise Control With The F4v3s Plus Flight Controller, Which Is Eng