TURKU TU90WD-I 9KW RESIDENTIAL FIRMER BODY STRUCTURE WET & DRY 220V 240V ELECTRIC SAUNA SPA HEATER STOVE WITH BUILT-IN CONTROLLER FOR TRADITIONAL SAUNAS FOR TRADITIONAL SAUNAS ONLY- IS NOT COMPATIBLE WITH INFRARED SAUNAS STRUCTURE! POWER - 9KW / RECOMMENDED SAUNA ROOM VOLUME - 250-450 Cu.Ft. / SAUNA TYPE  WET or DRY HEATER BODY STRUCTURE - FIRMER / SAUNA HEATER DIMENSIONS (inch) - 22-16-10 CONTROLLER TYPE - KNOB BUILT-IN / OPERATING TIME - 60 MIN /OVERHEATING PROTECTION SYSTEM / BUILD-IN THERMOSTAT/ HIGH GRADE TEFLON COATED HEATING ELEMENTS POWER - 9KW / VOLTAGE - 240V / CURRENT - 37.5Amp / PHASE  SINGLE / WIRE - 8AWG / CIRCUIT BREAKER  45Amp CE AND ISO9001:2008 CERTIFICATED PRODUCT.