GooLoo via Amazon offers the GooLoo Portable Pump Tire Inflator in Black for $19.99. Coupon code "TUAU7TAY" cuts the price to $13.99. With free shipping for Prime members, that's $6 off list and the best we could find. It features a 10-foot power cord, three nozzle adapters, and a maximum pressure of 300 Psi. Deal ends April 20.