回複：車顯示胎壓低， 想買一個自動打氣的，那東西叫什麽？air pump?

可以試試這個。用了一年，感覺還行。$40.
http://www.amazon.com/s/ref=nb_*****_noss_1?url=search-alias%3Daps&field-keywords=Campbell%20Hausfeld%20120%20Volt%20Home%20Inflation%20System