The Okema OK-521 foot massager is a compact, foldable and portable foot spa that heats water to relax and soothe tired feet, stimulate blood circulation, and help remove dead skin cells.; It delivers relief through massage rollers, vibrations and bubbles, and features a moving massage surface and an electronic control panel with a foldable handle.; The unit is easy to use and lightweight.; Usage: Ensure feet are clean and dry, sit comfortably and place your feet on the massager.; Choose the desired heat setting and adjust intensity as needed.; Use for 15–20 minutes for optimal relaxation.