This popular compressor is on sale again for $44.14. This is the lowest price seen since July 3rd and the second lowest price it's ever been on Amazon.
The 88P is generally considered to be the superior Viair compressor. It features the longest duty cycle, highest CFM (airflow), and longest hose of the available Viair models.
Note: This unit connects directly to your car battery rather than through the auxiliary power adapter.