'- Thermoelectric cooling, no CFC '- No vibration, super quiet operation '- Digital temperature control, LCD display '- Fit for 5L beer keg '- 5 hours cooling time to 12C,7 hrs' to 5C & 11 hrs' to 3C '- CO2 system(8g,16g,450g CO2 Cartridge used) '-Xsuper Regulator