The lightweight LG DP450 7" portable DVD player provides the ultimate entertainment on journeys. This DVD player features up to 3 hours playback time and includes an ear phone socket for private listening. It comes equipped with an AV RCA cable, as well as an AC adaptor and power cord. Playback DVD/CD/DIVX.
Can deliver to (select) store for free to avoid delivery charge (£4.95)
Good ratings online - http://www.testfreaks.co.uk/portable-dvd-players/lg-dp450/
£79.97 @ Tesco