Alloyseed via Amazon offers the Alloyseed Portable Air Compressor Pump for $18.89. Coupon code "AGWXP9DE" cuts it to $9.44. With free shipping for Prime members, that's tied with last week's mention, $9 off list, and the lowest price we could find. It pumps car, bicycle, RV and other inflatable tires up to 100PSI. Deal ends July 15.