Gooloo via Amazon offers its Gooloo 12-volt Premium Digital Tire Inflator for $39.99. Coupon code "DQDPQW8B" knocks that to $27.99. With free shipping, that's $2 under last month's mention and the lowest price we could find now by $18. It plugs into your vehicle's 12-volt cigarette lighter socket and displays pressure measurements in psi, kPa, bar, and kg/cm2. Deal ends July 16. Features include:
  • LCD display
  • maximum pressure of 150 psi
  • automatic shutoff
  • 4-LED flashlight
  • 2.1-foot air hose & 9.8-foot power cable
  • 3 nozzle adapters