【IONIC FOOT BATH DETOX MACHINE WARM NOTE】: With or without feet in the water, this ionic foot bath machine will change color. It is normal due to chemical electrolysis reaction and ions released by the product. Adopt advanced water electrolysis tech, detoxify your body, treat you with a professional relaxing foot spa while you're at home or out. months. 【RELAX YOUSELF NO SIDE EFFECTS】: After long time using, it can give you in addition to rejuvenate, get rid of fatigue, the point is that it can improve your memory and sleep, reduce arthritis pain, rheumatoid arthritis, strengthen your immune system, colds will not happen too often. 【EASY TO USE】: Press and hold the power button to start, plug and play ,suit for parents or the older using. Also suitable for home, personal, beauty club and spa club foot massage, etc. 【YOU MAY CONFUSED 】: The water will turn color without feet in it because the ions are reacting to stuff that is already in your water. If you put your feet in, you will watch obvious changed in the water, the color become more darker. 【SATISFACTION GUARANTEE】 : Customer satisfaction is our priority. our customer support service will be available 24/7, and we will promptly respond to any questions or concerns and make things right. Just send us a message. ASIN B0GHMVGKVK Manufacturer ZhanHao Package Dimensions 15.75 x 12.52 x 3.62 inches; 3.7 Pounds