The HKS Turbo Timer TYPE 1 for your WRX or STi uses a blue back light LCD display in a black control unit case. This turbo Timer Type-1 includes all of the Type-0 features, Plus several measurement tools including a speed warning display, a two-stage engine RPM warning display, and a 1/4 mile acceleration time measurement. The HKS Turbo Timer Type-1 features an Auto mode for the timer function allowing the Turbo Timer to automatically calculate optimum idling time according to the most recent driving pattern. Vehicle speed and RPM can be displayed on the Type-1's LCD monitor and a speed warning level can be set. A two-stage RPM warning can also be set and used as a shift indicator. When a warning level is reached the Type-1's LCD monitor will blink and an audible beep will sound. The HKS Turbo Timer Type-1 also features various measurement functions including 1/4 mile timer, 0-60 timer and a stopwatch function that can be used for lap timing. The Turbo-Timer Type-1 can read in either MPH/SAE or KPH/Metric.