Finlandia sauna heaters are made by Harvia Manufacturing of Finland. This heater will heat up to 210 cubic feet (length x width x height). These heaters boast stainless heating elements and a stainless interior/exterior for wet/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. 4.5kw 240v/1ph 18.8 Amps 10 Gauge Wire.