Finlandia sauna heaters are made by Harvia Manufacturing of Finland. This heater will heat up to 425 cubic feet. These heaters boast stainless steel heating elements and a stainless interior for wet or dry usage. The controls are built-into the base of heater and feature a 1-8 hour preset allowing you to preset a future start time of your sauna session. They come mounted on the front unless otherwise specified. Mounted dimensions of this unit are 16 wide X 11 deep X 24 high. *Sauna Stones included* Finlandia is also ETL(us) Certified. A large percentage of sauna heaters found online are only CE certified which are not suitable for sale in the U.S. market. 8kw 240 Volt/1 Phase 33.3 Amps 8 Gauge Wire.