Do not contact us unless you meet or exceed all of the qualifications listed below: * own all legal rights to manufacture and sell the device. * product manuals must be in Spanish and English. * meet and be compliant with and hold certification for   the latest ISO standards. * digital display it must be fully visible at night and   during the daylight driving hours. * must pair and store in memory at least 4 cell phones. * must support voice activated dialing if the cell phone supports voice dialing * must have other models available with built-in GPS and blue-tooth support for cell phones.