... Frequency220 V 50 Hz / 110V 60 HzSpeedSlow,Middle & FastButtons5 Tact buttonsDisplayLCD displayFunctions:Power on/off, light on/off, motor fast ... in 20002, Main products: Range hoods parts, Range hoods switch, LED lamp for range hoods, transformers for lamps.3,Experience ... requirement service !5, Certificate for products: CE, RoHS, UL,VDE 6, employee: more than 1007, Main Market: South America, Europe, ...