https://readytosky.com/e_productshow/?980-Readytosky-Mini-4-IN-1-12A-2-3S-BLHeli_S-ESC-For-Mini-Flytower-980.html
Mini 2-3s 4 In 1 12A ESC BLHeli_S ESC Speed controller board for mini flytower OPTO Supports...
Mini 2-3s 4 In 1 12A ESC BLHeli_S ESC Speed controller board for mini flytower OPTO Supports Oneshot125 and Multishot DSHOT
speed controllerminiescboardflytower