Hi k A., 我師傅和別人在(美、加)拆人家扔到街道旁的壓縮泵蒲( compressor from freezer or fridge),裝電插頭和輸氣管,能給輪胎打氣和別的灌氣。不是好經驗改裝好手,請人幫忙,別弄死自己。If the compressor only works intermittently, add an air outlet regulator to build up necessary pressor in the compressor. Please remove oil fume in the air compressed.