thanks for all the reponses
i bought a
Philips unit
Picture/Display
Brightness : 200 cd/m²
Contrast ratio (typical) : 250:1
Diagonal screen size (inch) : 7 inch
Effective viewing area : 154.1x86.6mm
Pixel pitch : 0.107(w)x0.370(H)mm
Resolution : 480(w)x234(H)x3(RGB)
Response time (typical) : 30 ms
Display screen type : LCD TFT
LCD panel type : Anti-glare polarizer
Sound
Output Power : 250mW RMS(built-in speakers)
Output power (RMS) : 10mW RMS(earphone)
Signal to noise ratio : >80dB(earphone), >62dB(built-in speakers)
Video Playback
Playback Media : DVD, Picture CD, SVCD, Video CD, DVD-R/-RW, MP3-CD, CD-R/CD-RW, DVD+R/+RW, CD
Disc Playback Modes : A-B Repeat, Angle, Disc Menu, Fast Backward, Fast Forward, OSD, Repeat, Shuffle Play, Slow Backward, Slow Forward, Zoom
Video disc playback system : NTSC, PAL
Audio Playback
Compression format : Dolby Digital, MP3
Playback Media : CD, CD-R, CD-RW, MP3-CD
MP3 bit rates : 32 - 320 kbps
File systems supported : ISO-9660, Jolliet
Connectivity
Headphone jack : 3.5mm Stereo Headphone x 2
Audio Output - Digital : Coaxial (cinch)
AV input : Composite (CVBS) x1
AV output : Composite (CVBS) x1
DC in : 9V
Convenience
Battery charging indication : Yes
Shock proof : yes
Accessories
AC/DC Adaptor : AY4117/00 (110-240v, 50/60Hz)
Battery pack : AY4389, 7.4V, Li-ion rechargeable batteries
Cables : 1 x AV Cables
Car kit : cigarette outlet adaptor, 12vDC
Remote control : RC810(credit card style, 38 keys)
User Manual : Printed in 16 languages
Dimensions
Master carton depth : 410 mm
Master carton height : 235 mm
Master carton quantity : 3
Master carton weight : 4.8 kg
Master carton width : 260 mm
Packaging Depth : 215 mm
Packaging Height : 242 mm
Packaging Width : 130 mm
Product depth : 163 mm
Product height : 39 mm
Product weight : 0.82 kg
Product width : 193 mm
Packaging type : D-box
S$250