Features: Compatible with most foot ionic machines. Low maintenance just spray with water and brush. Think more clearly, have more energy. Be sure to clean your array after each use for longer lasting performance. Use time: Depends on how long time you use for each time and how strong the detox in your body. Description: What you can expect to feel when use it: feel lighter and sense of well being. People with pain, edema, gout, swollen or deteriorating joints report considerable relief. Skin rashes and pimples, dark circles around eyes, swollen joints are substantially reduced and in some cases even eliminated. Specifications: Color: Black Material: stainless steel Size: 9.7*6.7cm Black array: 40 to 50 times Package Include: 1 x Detox Foot Bath Array Notes: Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.