JFH-01 Compressor Specifications: WATT:150W VOLT/HZ:220V/50Hz RS:1450RPM EC:1A BAR:4Bar/57Psi. L:23L/min NW:3.6KG DBA:40dB(A) JFH-03 Compressor SIZE:24.5*13.5*17cm The character is: small and smart, stable air, low noise, long working time and no need maintenance. Specifications: WATT:180W VOLT/HZ:220V/50Hz RS:2800RPM EC:1.5A L:10L/min NW:13KG DBA:35dB(A) SIZE:43*19*44cm The character is: exquisite exterior, delicate stucture, very low noise and suitable for large amount of work. CO2 Tank This tank has same function with the compressor and could provide air to spray ink. Moreover, it could be taken anywhere to work. In another word, as long as we have this tank, we could make paintings without electricity power at anywhere such area as beach.