Greddy's Informeter Touch is an advanced engine monitoring system, with a color touch screen. This unit is simply a plug and play unit. It directly plugs into the OBD port and the 12V cigarette light plug. The infometer touch works with most vehicles, depending on certain vehicles the unit can display a large list of factory ecu signal items. The infometer can estimate power with weight/acceleration run, estimate fuel economy and cost in eco mode, data log up to 15 minutes of info, read and reset diagnostic trouble codes.