... wood 2 CE,FCC,Rohs certificate 3 ODM,OEM Service infrared sauna room:1.100% pure ceramic heating tube, 3pcs2 double control panel3 ... material ,hemlock/cedar/white spruce5 toughened glass door6 voltage:110/220v7 power rating :1020w8 thickness of sauna board :8mm9 Painted surface fro ...