T-Motor F35A 32bits 3-6S ESC Speed Controller, Dominate Tracks with BLHeli 32 and F-Series Motors, for Racing Drone Quad

One died after just a little hovering

Keep good heat shrink on these and they last. Only had to replace after real hard crashes. They should be 17 dollars but they are better then I thought. Tried not to use heat shrink and it became defective after 1 hard landing. Protect them and stay in the air.