Zeny Portable Steam Sauna Folding Personal Home Sauna Steamer Spa Room Full Body Detox Beauty Salon Machine Operating video link:http://youtu.be/6L511sg8yag . As to this sauna device, there are three indicator lights on the pink hot pot, that is, LOW, MIDDLE and HIGH. Pls make sure the lights of LOW, MIDDLE and HIGH are all light, then it means this device comes to the highest level. Easily adjust power and time by a remote control or the button of steamer Thoughtful vent design leaves hands free for reading etc. Fold up the unit for easy storage. Designed for home use. Water-proof cloth no toxic.