ADJUSTABLE COMFORT: This electric foot massager provides a deep kneading shiatsu massage at the optimum comfort angle with an easily adjustable bar DUAL MASSAGE: Features multiple settings for heat, air compression pressure and vibration for pain relief to your feet, legs, calves, toes and ankles PORTABLE GIFT: Foot / Calf area is 5" wide and open-toed 11" long with air pressure cuffs deflated -fitting most foot sizes for men and women! WARNING: We encourage you to use the lowest setting initially. Most afflictions will feel slight soreness after an initial massage after the first few uses which is normal and is how you know it is working CUSTOMER SATISFACTION: We stand by our product 100%! If you have any problems or are not satisfied with your order, we will provide a replacement or a full refund!