【Heating Function & Safety】The water temperature can be set from 95DegreeF to 118DegreeF, and you can maintain the temperature during use without adding any hot water. The foot spa machine is powered by 500W with overheat protection, leaving you peace of mind.【14 Removable Massage Rollers】14 movable massage rollers provide a full range of massage, stimulates pressure points and dredges meridians to improve metabolism and sleeping qualit.【Oxygen Bubbles & Infrared Lights】The foot spa machine designed with bubble function to provide oxygen bubbles during the hot foot bath spa, it can accelerate the heating of the water. In additon, infrared lights help sterilization of your feet, keeping them clean and hygiene.【Removable Box】There is a removable box inside the massager, in which you can put bath salts and other spa materials, so that the massage effect is better and it will bring you a better experience.【Professional Foot Spa】 This foot spa with massage,heating,vibration and bubbles functions can effectively relax your soles to help promote blood circulation and metabolism.Unit count type: Count