SEVEN (7) ZERO-EMF CARBON FIBER FAR INFRARED HEATERS Equipped with Zero-EMF high quality Carbon Fiber Far Infrared Heaters. Situated at the back, side and calf areas to maximize heating area. 80% more efficient than other brands. The only Zero-EMF heater tested and approved by Intertek, a multinational inspection, product testing and certification company. ONLY INTERTEK TESTED "AVERAGE 0.6MG" WITH "ZERO" DISTANCE, VIRTUALLY "ZERO" EMF. FSC CERTIFIED CANADIAN HEMLOCK WOOD Made out of 100% top quality Canadian Hemlock Wood. No chemicals added. No Plywood or MDF. Solid wood structure. FSC Certified Wood - We care about our planet. T & G CONSTRUCTION Tongue and Groove construction for stronger structure. DUAL WALL INSULATION Dual wall construction for the best heat insulation and no heat expansion SEE THROUGH DOOR Designed with special safety glass which tolerates higher temperature within the cabin. Provides better insulation. Provides better visibility from within the sauna. EASY ASSEMBLY Unique "Tools-Free Design" - simply buckle the panels together and you are all good to go. Easy to break down and to transport to other locations when necessary. PREMIUM SOUND SYSTEM Two premium speakers along with an amplifier via Bluetooth. Includes a remote control volume rocker and on/off switch and works with all media player with Bluetooth connectivity LED LIGHTING Equipped with long lasting interior LED Lights, allowing you to use your sauna for many years to come. 50% more cost - efficient than standard light bulbs. DIGITAL CONTROL PANEL Equipped with digital control that allows you to control the temperature and the duration of use of your sauna. DIMENSIONS: 47.3" (w) x 39.5" (d) x 75" (h) EXTERIOR WOOD: FSC Certified "Green" Canadian Hemlock INTERIOR WOOD: FSC Certified "Green" Canadian Hemlock EMF RATING: Intertek Tested and Approved "0 - 0.6mG" with "0" distance BACK HEATERS: 2 NO EMF Carbon Fiber Heater SHOULDER HEATERS: 2 NO EMF Carbon Fiber Heaters LEG HEATERS: 2 NO EMF Carbon Fiber Heaters CALF HEATERS: 1 NO EMF Carbon Fiber Heater TOTAL NUMBER OF HEATERS: 7 WATTAGE: 1540W EMF RATING: Intertek Tested "Average 0.6mG" with "0" distance ELECTRICAL REQUIREMENT: 110V ~ 120V / 15 Amps (Standard Household Output) WARRANTY: Residential Use: 3 Year on control and electrical components, wood structure and heaters. Commercial Use: 2 Year on control and electrical components, wood structure and heaters.