Auto Meter DL1065U Gray DashControl OBDII Display Controller Simply plug the device into your vehicle's OBDII port to install. 100% warranty friendly. Completely reversible by unplugging the device. Customize display pages and warnings using a Windows PC Display nearly any parameter - Water temp, trans temp, selected gear, intake temp, manifold pressure, MPG, estimated HP/TQ, ignition timing, and many more Improve on factory performance alerts by programming onscreen text messages, combine with a trigger to activate the vehicle's audible chimes for a display that's specific to your driver displays Add up to two additional analog sensor inputs for those couple additional engine parameters you may want to see that are not readily available on the factory CAN bus network Won't affect the vehicle's interior appearance. Keeps driver's line of sight clear and dash space open. Ideal for 'sleeper' projects and track days