This item is discontinued. Twin Monitors Unfortunately, Alpine no longer produces or sells anything other than ceiling-mounted flip-down monitors. However, some people prefer monitors that attach to the seat headrests. This product has been overhauled by the manufacturer, so you can use it with confidence. We recommend it. Power-on and operational checks have been confirmed by the manufacturer. It is a complete set with all included parts. However, it is not a new, unused item, so please refrain from purchasing if you are looking for a perfect product.