I have a JMI Motortrack V drive corrector system for sale. It comes in original box and includes a Ac adapter/ dc Cig. lghter adapter/ mounting bracket.
You can plug JMI Motodec & Motofocus into this handheld Drive corrector. It also has different trcking rates available
$300.00 or best offer. (does not include shipping) Paypal preferred but will accept postal money order