Those are the streamlines of TOULE wet and dry stainless electric sauna heaters. TOULE heaters have continuously evolved to give you the best sauna experience. Each heater has its own characteristics that are fine-tuned to your sauna bathing desires. With safety and brilliance TOULE heater possess faster heating capability and energy saving features. Those heaters are ETL approved for permanent installation and electrical connections. Built with splash proof construction and the conducting parts are protected against water. Each heater comes with a wall digital controller for easy access and comfortable control of your heater. Due to the nature of the 220V-240V hardwired heater unit an electrician is recommended upon installation.