Pressure Switch(120PSI ON 150 PSI OFF)40 Amp Relay1/4'' NPT Drain cock1/4'' NPT quick Connect Stud(F)1/4'' NPT quick connect Coupler(M)1/4'' NPT 145 PSI Safety Valve8ft Air Hose20ft 12 Gauge wire with inline fuse holderElectrical ConnectionsTank Fill data2.5 Gallon tank0 to 150 PSI 2 MIN 12 SEC120 to 150 PSI 48 SEC. For more information, go to California goverment website, you can search California P65Warnings. All emails will be answered within 24 hours. All the problems will be solved immediately.