... Carbon fiber heater,7 pcs Type: Spa Capsule,Infrared sauna,Dry Sauna Control System: Inside control panel;Automatic digital control ... Glass Light: Inside control panel,digital control system Warranty : sauna cabin for5 years, electrical components for 2 years ,Radio/CD ... air accessible through transom, no stuffy at all Certificates: CE ,ROHS,ETL Structure: Completely free standing Benefits: Automatic ...