For Sale are brand new unused Dual Invision SL7 Active DVD Players with included remotes and wireless headrests. These can be added via included attachment to headrests without any interference with the active headrest system. Purchased recently new for $2500. Asking firm $1500. Would need to be installed by purchaser or dealer. Info about the system at http://www.invisionindustries.com/s-16-sl-series.aspx