OEM 1.Timing function 2.Air filtering 3.Negative ion function 4.CE, GS,VDE,UL,CSA approved OEM, electrical control board, ODM Spectifications:1) Supply voltage ragne: AC90V~AC250V2) Warranty: 18 months for controller CONTROLLERWe are the professional manufacturer of Kitchen appliance controller, Bathroom appliance controller and Home appliance controllerGiving your electric products a wise ...