Brand new condition used less 12 months. Program that is loaded on there now was tuned for 555 injectors and single pop. With my current application it's not really needed. As i have a Ash ecu know. Great for someone who has the time and a labtop to custome tune there Z. Comes with all wiring,manual,labtop connection,and software. Retails for 1400-1700 range.