Air Series, 9.6kW Sauna Heater Package Air Mixing Technology -Saunum patented air blending system mixes cold oxygen-rich air from the floor with hot oxygen-poor air off the ceiling to solve the discomfort so many associate with sauna. Whether you like it extremely hot, or just warm, Saunum delivers both in a way that heat and oxygen is felt head to toe. European Design -With elegant black steel finish, Saunum combines Scandinavian design and quality materials. Select the the simple elegance of the Nordic black steel body, or open stainless steel basket for a glowing organic aesthetic. Massive Stone Capacity -Stones are the heart of a Nordic sauna. Ample stones result in softer, more even heat, and can produce more luxurious steam. Large 231 pound stone capacity (required 7 boxes included) Himalayan Salt Reservoir -Saunum's Himalayan salt tray is positioned within the air stream so that salt ions are propelled throughout the sauna to deliver health benefits more effectively. Wi-Fi Control -The available AirIQ Wi-Fi control unit allows you to activate a tailored sauna profile and have your custom sauna ready at the time that you specify on your mobile device. Dry your Sauna -Go ahead, toss water onto the rocks! Saunum is engineered for water-tossing, and when you're done enjoying the steam, the patented fan system will conveniently help dry your sauna. UL Certification- Safety and reliability are priorities at Saunum, and each product is engineered to exceed strict UL standards. Available Aromatherapy -Add another sensory layer with Saunum's optional aromatherapy system, which infuses aroma into the steam to further transform your experience. For sauna rooms from 282 to 424 cu. ft. Includes Required control and sauna stones Nordic Black Metal Stone Basket Heating Element Air Tunnels (3) Stainless Steel Protective Grille Heating Element Electrical Cable, 5' (152.4 cm) Heat Equalizer Electrical Cable, 5' (152.4 cm) Room Temperature Sensor & Cable, 9.5' (289.56 cm) Door Sensor & Cable Assembly, 9.83' (299.62 cm) IQAir Display Panel Cable, 16' (487.68 cm) Installation & Operation Manual Soft-Touch Display Panel (Wi-Fi Updates, No App-Based Operation) Wall Mounting Plate & Fasteners Installation & Operation Manual 7 boxes of 33 lb box of 2" - 4" (5-10 cm) sauna stones