... 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, ... every month, customer requirement are the first, we offer OEM, design & requirement service !5, Certificate for products: CE, RoHS, ...