The new DashHawk is an amazingly compact intelligent device that will provide you with real-time information about your vehicle's operation, diagnostic trouble codes, vehicle performance, and other useful information. User programmable alerts keep a watchful eye on critical items, while you can use the various data to alter your driving habits for maximum economy, maximum performance or for various tuning functions. Not much bigger than a credit card and installs with no tools in seconds! Easy to move between vehicles in minutes!