... setting 1.220V 50Hz,1000W/2000W 2.Fan/warm/hot wind for selection 3.High Fan Heater Fan/warm/hot wind switch settingSpecification ... 1.Use eco-friendly materials, 2.Professional designer and manufacturer with 6 years experiences3.Certification:CB, CE, EMC, GS, ... wind3. Over heat protection4. Power indicator light5. Recessed handle, portable6. Ultra quiet fan. Fan Heater Fan/warm/hot wind switch setting