The big electronic items that will probably sell out fast are:
32INCH TV $148
BLU RAY PLAYER $38
Click HERE for the Walmart Advertisement.
If you are in line between 10:00-11:00 p.m. and one these three items happens to sell out, you will still be guaranteed the product at the special Black Friday price! Walmart will pass out a card that will let you purchase the item before 12 am and It will be shipped for you.
For more information and further details on Walmart's "Black Friday Guarantee," you can visit their website.