Nova Tech via Amazon offers the DBPower DC Auto Premium Tire Inflator for $29.99. Coupon code "YVD7G4G5" knocks it to $22.49. With free shipping, that's tied with our November mention and around $18 less than what most third-party sellers are charging. It can inflate a standard mid-sized car tire from 0~35 PSI in 4.8 minutes, and features automatic shut-off, seven LEDs on the side, and a backlit LCD. Deal ends January 31.