MULTI-FUNCTIONAL FOOT MASSAGER WITH MULTIPLE SETTINGS: Enjoy multiple preset massage modes, heat function and adjustable air compression intensity. You can select or customize according to your personal preference. It is thoroughly constructed to target the foot reflex zones and massage points to improve your foot wellnessBUILT IN AIR COMPRESSION TECHNOLOGY: It has 2 adjustable intensity levels which will boost the blood circulation on your soles and feet. It works better when combined with the deep kneading massage function to strengthen muscle tissues and reduce muscle stiffness allowing you to fully unwind after a busy daySOOTHING HEAT FUNCTION: It is equipped with infrared heating function to relieve tense and stressed muscles. The warmness it provides is safe for skin and is highly comforting especially during cold weather. It can be turned be manually on or offDEEP-KNEADING NODES: The massage rollers imitates the massage techniques and movements of a professional masseur as it delivers efficient pressure on soles which will greatly alleviate foot soreness and muscle tensions after tiring working dayDETACHABLE FOOT COVER: Foot sleeves are breathable and detachable for cleaning and washing for your hygienic reasons. You may wash as much as you want to avoid dirt and smell