Lot of 2 floor heating element. One 80 watt one 180watt. Infrared Carbon Fiber Sauna Heater by Zao Dao operates at 120V, offering efficient heating with its carbon fiber heating plate. This sauna heater is designed with dimensions of 40 inches in length and 12 inches in width, making it suitable for various outdoor spaces. The infrared heating method provides a gentle and therapeutic heat experience, perfect for relaxing and enjoying a sauna in the comfort of your own yard or garden.