... , ETL in US and CAN, RoHs + 10 patents I. 2012 Classic Carbon Infrared Sauna with TUV, ETL,ROHS,CE,EMC approvals. Model SS ... -450 is a classic design of Infrared Sauna in 2012. Big size door and ... self-checking ,inter-checking and speciality checking.We are seeking 100% customers' satisfaction. infrared sauna with CE,TUV,ETL,EMC,ROHS and ISO9001 approvals