Polaroid FDM-0700A 7" Under-The-Cabinet LCD TV/DVD Combo
This product is CRAP (...)
The two reviews which describe the black screen are completely on target.  Polaroid will do nothing to rectify the situation except offer to repair the thing for almost what it cost to buy it new.  Most stores won't even carry anymore.  Used it for 4 months and now is useless.  DO NOT BUY THIS PRODUCT!!!  (...)