Far Infrared can transform light energy into heat energy. Thus promoting better blood circulation, activation of cells and promote rid of body toxins. Oxford cloth material, inside are waterproof PVC ,temperature adjustable from 25 to 80 Celsius, time setting from 15 to 60 min., infrared dry heating, 2 zone-temperature control, Suggestion every every 2-3days. Deeply relaxing is also great for stress relief score joints and stiff muscles, Improve skin quality, improve sleep quality, reduce excess body fat, perspiration detoxification Automatic Power Control - this sauna set is safe for high temperature use ,when an abnormality occurs the line will be automatically disconnected. And then the heating will stop. Package Included - 1 x Infrared Sauna Blanket; 1 x Main Machine; 1 x Remote Control; 1 x Power Supply