... fiber heater: 8 pcs Type: Spa Capsule,Infrared sauna,Dry Sauna Control System: Dual control panel;Automatic digital control system ... temperature: 15-60 centigrade Door: Tempered Glass Warranty : sauna cabin is for 5 years,heaters, workman,ship, electrical ... ,ROHS,ETL Structure: Completely free standing Benefits: Automatic thermostat for constant temperature and changeable frequency, saves energy and ...