Because Walmart likes to release its most jaw-dropping TV deals as a handful of pre-meditated doorbusters, more shoppers will be waiting in the wings for the clock to strike a certain time (rather than calmly perusing several pages of TV deals) — which means TVs selling out is more likely and time is of the essence.

The top-rated Tineco cordless wet-dry vacuum mop combo is on sale for a record-low price of $99 at Walmart's Black Friday sale. The Tineco iFloor 2 vacuums and washes hard floors in one step, handling wet and dry messes in one sweep.

Walmart is planning big savings for its next "Black Friday Deals" sale and it's already giving a sneak peak at some of the big markdowns. Here's what we know is going to be on sale.