Far infrared sauna equipment: 1.CD/AM/FM Stereo 2.Canadian Hemlock 3.Carbonwave ... /20GP, 68pcs/40HQOperating Temperature: 18~60 °C -Resistant100% pure ceramic far infrared heater and wide-frequency carbon heater-Glass door, Oxygen Ionizer ... /MP4, Stainless Steel Handle, Magnetic Therapy system, etc. Carbonwave Heater Far Infrared Sauna Equipment