Update: Now $29.96.

VacLife 12V Portable Air Compressor with LED Light – Link

Amazon has this currently on sale for $25.19 w/ free shipping.

• [FAST INFLATING SPEED & EASY TO USE] This auto tire air compressor can inflate your standard car tire fastest in seconds. Simply plug it into the 12V power outlet in your car and attach the hose to the tire you wish to inflate. You can just flip the switch and the car air compressor will do all the work for you.
• [AUTO SHUT OFF] This car air pump uses simple and useful technology. You can preset the pressure you expect, and when the inflator tire reaches the desired pressure, the car air compressor will automatically turn off. So, you do not have to worry about over inflating or low tire pressure anymore. VacLife will convoy your safety all the way.
• [LED LIGHTING & 13 FEET-LONG RANGE] Our electric air pump comes with the LED light can help you to inflate your tire AT NIGHT. Besides, the 13 ft power cable is long enough for you to reach the front and rear tire with ease. A long cable eliminates the need to unplug it each time you switch from one tire to the next.
• [MULTI-PURPOSE with 4 Additional Nozzles] Our tire pump’s 13ft long power cord and 4 additional nozzles allow you to reach all tires of your car, bike, motor, ATV, compact or midsize Sedan SUV, etc. Also, sports equipment and inflatables adaptors included, makes it perfect for your air mattress, inflatable boats, balls and other inflatables.
• [BEST SERVICE] Get a full refund or a replacement FOR LIFE under your normal use. Please contact us ASAP if there are any problems.