1. No need to add water for use, more convenient and easier to use. 2. Utilizes far infrared ray electrothermal film to produce heat, safe and reliable. 3. Only weighs for 5.1kg, which makes it easy to carry with and storage. 4. Only consumes power at 150w, saving power and economy. 5. Temperature inside the foot sauna could be adjusted by the high or the low of the panel. 6. Could choose time of using by shifting the timer switch of the panel, which could reach 60 min to utmost. 7. You could use the foot sauna either by sitting or lying down. 8.If choose to use the foot sauna by sitting, the foot pillow could be put under the foot inside foot sauna if feels it too deep, and it could also put the foot pillow under the foot inside foot sauna if choose to use by lying down, to avoid foot get in touch with heating directly. 9.Increase blood circulation of foot, to effect of the foot massage. Carton 49.5*39*48cm Gw: 8.0 kg Nw: 5.1 kg Dimensions: 45*35*44cm