NexxTech DP3222 DVD Player "macvision" Questions

AMW MacVision M510 Portable DVD player Where can I find a replacement battery and if possible a user manual. The user's manual is actually fairly easy -- go to radioshack.com and search for the ...

im looking for a used macvision mp007 I own a macvision mp007 portable dvd player I am looking for the back seat support and a car adapter. I want to connect this for my son when we drive, he is 5 yrs