The Vevor electric sauna heater is designed to deliver fast, steady heat for dry steam sauna rooms from 52.9 to 88.2 cu. ft. Its aluminum-zinc exterior and 304 stainless steel heating element are built for durability in humid environments. Mechanical controls allow you to adjust temperature up to 230°F and set the timer up to 3 hours. The wall-mount design with pre-drilled bracket holes helps save floor space and supports efficient heat dissipation. It is suitable for home saunas, spa centers, gyms, and other leisure settings.