... controller 2.high energy efficiency,saving power 3.multi functions 4.Safe,flameless,cleaning 1) Power: actual 1800W at least,220V 50Hz2 ... intellective shortcut key5) Multifunction options:energy saving,voltage/electricity meter,preset/timer,tea,rice,soup,braise,hot pot,grill, ... and 4 hours timer setting7) 6 levels of temperature/power setting8) Withstand the voltage fluctuations between 85V and 285V9) ...