Gooloo via Amazon offers its Gooloo 12-volt Premium Digital Tire Inflator for $37.99. Coupon code "Q6NAVIM6" knocks that to $24.69. With free shipping, that's a buck under our mention from three weeks ago and the lowest price we could find now by $19. It plugs into your vehicle's 12-volt cigarette lighter socket and features an LCD display, automatic shutoff, and 4-LED flashlight. Deal ends September 25.