amazon sauna heater 1.Material:SUS304,316. 2.Certificate:CE,UL, ... . 3.Competitive prices. 4.Long service life,fast delivery. Electric Amazon Sauna Heater With CE&UL Approved Voltage&Power: 110V-240V ... hot air heating, air-conditioning,drying, cooling, dehumidify and so on. widely used in medical,chemical industry,light industry, paper making ...