Functions
High-speed sync, Second-curtain sync and Flash exposure Lock, Flash exposure compensation (±3 stops in 1/3 stop increments) and Focus assist, Control the modelling lamp and beeper by the flash trigger., The receiver end can control the camera shooting through the 2.5mm sync cord jack., Adjust the ZOOM value by the transmitter., Transform the TTL shooting value into the output value in the M node., Upgrade to the Type-C USB port, Settings will be stored 2 seconds after last operation and recover after a restart.