Hans US via Amazon offers the Tacklife 12-volt Digital Air Compressor Pump / Tire Inflator for $37.97. Coupon code "TTRSAGTR" cuts it to $30 $28.42. With free shipping, that's the lowest price we could find by $4, although we saw it for $2 less in June. Deal ends October 26. It plugs into your vehicle's cigarette lighter socket and features:
  • pressure readings in PSI, kPa, or bars
  • preset function
  • 2-mode LED light
  • auto-shutoff and overheat protection
  • four nozzles with storage bag