# Waterproof FC ## Water testing ### Before coating Speedybee F7V3 regulators failing <video width="100%" controls autoplay> <source src="./Waterproof FC/fc-waterproof_test_fail.mp4" type="video/mp4"> </video> ### After coating No more failing regulators. <video width="100%" controls autoplay> <source src="./Waterproof FC/fc-waterproof_test_proofed.mp4" type="video/mp4"> </video> ## Notes Speedybee F405V3 comes with a lot of coat on the regulators from factory, F405V4 doesent have it anymore. <video width="100%" controls autoplay> <source src="./Waterproof FC/fc-waterproof_f405v3-has-gunk.mp4" type="video/mp4"> </video>
