Warm Note for Using ionic foot bath detox machine The water will turn color without feet in because there is reacting between the positive and negative ions released by the detox machine with various minerals salts in the water And if put the feets in the color will more darker When using the foot spa detox machine the six light will flashing pls click the onoff the detox machine will enter working status After finished the lights will keep light Simplified Operation Foot Detox Machine Plug and play functionality with a 30minute preprogrammed setting Simply press the onoff button to enjoy an ionic foot bath in the comfort of your home Ideal for senior users Portable Ionic Foot Detox Machine Compact and spacesaving at just 433 x 236 Ideal for both home use and travel The upgraded version Foot detox machine continues to function even when more salts are added Benefit from Ionic Foot Bath can enhance your immune system remove heavy metals improve your memory and sleep loose weight reduce constipation after using foot bath detox machine14 times Ionic foot Spa At Home Detox Natural detox machine just purely water reaction without any side effect and toxic substance give you total body relax Also the detox machine fit most foot basin Please dont use any metal basinIonic foot Spa At Home Detox Natural detox machine just purely water reaction without any side effect and toxic substance give you total body relax Also the detox machine fit most foot basin Please dont use any metal basin Attation Please buy Lecaung detox machine from LeCuag shop fulfilment by amazon Others shop are not lecaung foot spa machine