Top 30A "four in one" DYS controller. It uses Blheli_S firmware to ensure perfect smooth running and high performance. It can be used either alone or in combination with the DYS F4 Pro control unit, which can be connected directly to the pins without the need for additional cables.
Advantage is support for DShot protocol, wide input voltage 2-6S and 5 / 12V 3A BEC.