After missing out on the Argos Sony Portable DVD player deal I've been looking around & this one seems great. It's £159.99 on Amazon at the moment.
The info below has been taken from TWENGA as i thought it provided a more descriptive spec.
Product details PANASONIC DVD LS84EB-KPanasonic DVD player : SCART - RealVideo - MPEG-4 - DivX - Surround sound - MP3 player - DivX player - Audio player - JPEG photo player - Black
Panasonic DVD-LS84 DVD-LS84 Portable DVD Player Multi-Format Playback Free Style Viewing with 8" Diagonal Widescreen LCD Display Headrest Mounting Bracket and Car DC Adaptor Included 7-hour Playback with Built-in Rechargeable Battery Portable DVD Player with Built-in LCD MonitorDVD-LS84 can playback a variety of discs (DVD-Video, DVD-RAM, DVD-R/-R DL, DVD-RW, +R/+RW, CD, WMA, MP3, HighMat, JPEG, VIDEOCD, SVCD and MEPG4). Simply mount the included Headrest Mounting Bracket to the back of the seat to turn the entire back seat into a home cinema. This is just the kind of entertainment you need for long drives. * Depending on the type of headrest, you may not be able to attach the bracket. Features DVD-Video DivX DVD-RAM DVD-VR MP3 JPEG MPEG4 DivX DVD-R / -RW DVD-Video DVD-VR MP3 JPEG MPEG4 DivX DVD-R (DL) DVD-Video DVD-VR +R / +R (DL) / +RW Video CD,CD-R / RW CD-DA Video CD SVCD HeighMAT (Level 2) WMA MP3 JPEG MPEG4 DivX Television Signal System PAL/PAL60 (NTSC) Selectable LCD Monitor(Widescreen) 8" QVGA Playback Times Approx.7H (with battery pack) Rechargeable Battery LCD Mode LCD Selector (NORMAL/FULL) Picture Adjustment on LCD (BRIGHT/COLOUR) Video Video D/A Converter 108MHz/12bit MPEG Digital Noise Reduction Cinema Mode Depth Enhancer Audio Audio D/A Converter 96kHz/24bit DTS Decoder (2ch) H.Bass Dolby Digital Decoder (2ch) Built-in Speaker 2ch Mono Arm for Flexible Display Angle Advanced Surround (Speaker Surround/ Headphone Surround) yes Dialogue Enhancer Hi-Speed Smooth Scan (x200) Variable Playback Speed Control (x0.6 - x1.4) Playback Mode Setting (REPEAT) Car DC Adaptor Headrest Mounting Bracket Connections Input / Output AV Input / Output Headphone Out Video S/N 100dB Dynamic Range 90dB Power Source AC100V-240V, 50/60Hz Power Consumption(using included AC adaptor) [W] 14.0 Dimensions Dimensions (including battery) [mm] Depth 242.6 Height 173.5 Width 46.0 Guarantee 12 months Delivery Charge UK Mainland £12 Extra Offer
General Product Type DVD player Form Factor Portable Width 24.3 cm Depth 17.4 cm Height 4.6 cm Weight 1 kg Enclosure Colour Black DVD Media Type CD-R, CD-RW, SVCD, DVD-R, DVD+RW, DVD-RW, DVD+R, DVD, CD, Video CD, DVD+R DL, DVD-R DL Media Format NTSC, PAL Video D/A Converter 12bit / 108MHz Audio D/A Converter 24bit / 96kHz Media Load Type Top-load Search Speed Up to 200x Supported Digital Video Standards DivX, MPEG-4 Supported Digital Audio Standards WMA, MP3 Display Display Type LCD display - TFT active matrix - 8" - colour Image Aspect Ratio 16:9 Display Format 480 x 234 DVD Features Picture Zoom Yes Picture Zoom Power 2x, 1.6x Features HighMAT support, dialogue enhancer, JPEG photo playback, depth enhancer