these people are clowns have no idea what they are doing. took a power inverter in the told me they could not take it becouse it did not have the power cord to plug it into wall to make it work they could not take it when I or tell them what it was and what it does I would have to take out to my car and hook it up to show how it works and what it did they weren't having any of it. They wouldn't even listen . idiots read more