Important: 1.No feet in the water, it will change color. It is the normal. This is the principle of this detox foot bath machine. The main color is the reaction of various minerals, salts in water and the positive and negative ions released by the product. So it will give a light orange yellow hue without any body parts being in the water. You may also see deposits or foams during the progress. 2.please don’t use the distilled water, the tap water is great when using the feet detox machine. Why choose the Foot Bath Detox Machine ? Simple cost-effective ionic foot spa Portable ion cleanse foot spa 30 minutes Pre-programmed setting. 6 indicator lights show working state Quick operation and easy to use Equip with professional Basin Beautiful color carton package a best gift for your family How to use the foot detox machine 1.Cover the liner in the tub, inject water in till covers your ankles, put some household salt, and mix well. 2.Connect the adapter and the array to the detox machine,and put the array into the foot basin 3.Put your feet into the foot basin and press the start button to start the foot spa course. 4. Indicators will flash in sequence. Each indicator will flash for 5 minutes and detoxification lasts for 30 minutes at a time. 5. After 30 minutes of detoxification, the instrument will continue to ring for about 3 seconds. Six lights will be on at the same time, accompanied by a sound prompting to immerse in standby state. Specification： -Material:ABS & Stainless steel -Voltage: AC100-220V, 50Hz -Output voltage: DC12V -Output Power:24W -Gross weight:7.68lb -Package Dimension: 20.28"x 16.54"x 6.69" Wide Compatible: Ionic Cell Detox Digital Foot Spa is suitable for family, individual, beauty club and spa club etc.