In-cab basic controller, soft touch buttons + LED function lights. 7 buttons: “OFF” (shuts the whole bar), “Power 1/2” (flash presets), “AL” (left alley), “AR” (right alley), “WL” (center takedown/worklights), “SEL” (double press to select/cycle flash pattern, hold for previous pattern). Remembers last pattern. Not for road use. Not ECE‑approved.