Derringer offers 6 power levels adjustable on-the-fly. Interfaces with OBD-II (On-Board Diagnostics) to communicate with the vehicle's ECM. AutoRate uses vehicle data to adjust tune in real-time. ActiveSafety protects engine/powertrain. TransCommand protects transmission. For use with existing iDash DataMonster or iDash Super Gauge.  Monitor engine and trans functions and control Derringer with iDash DataMonster or SuperGauge. The iDash displays data your dashboard doesn't and log up to 100 parameters for hundreds of hours.