Turbo Timer function : Manual 1, 2 mode Battery voltage, Peak value indication, ON/OFF of warning function Turbo Timer FeaturesEasy installation by separate ... :21.0mm)Timer Functions: Manual Mode (0-10 Minutes) / Memory Mode #1 (1 touch, 1 Minute Setting) / Memory Mode #2 (1 touch, 3 ... Value Indication / ON/OFF Warning FunctionCompatible with all HKS Turbo Timer Harnesses HKS Turbo Timer(type-0)