1[Durable Material] Made of high quality plastic and stainless steel, not easy to rust, durable, and can be used for a long time. 2[Widely Compatible] For different plugs, used on different instruments, compatible with most machines. 3[Detachable And Washable] The ion head is detachable and has holes at the bottom, and the shell can be disassembled for cleaning, which is convenient for internal cleaning. 4[Consumable] It is a consumable product that has a frequency of use, usually about 40-80 times. If it is well maintained, the frequency of use will increase. 5[Widely Application] This detox ion head is widely used in foot bath, and also used in health centers and beauty salons. Item Type: Ion Head Material: Plastic + stainless steel Height: Approx. 9.5cm / 3.7in Diameter: Approx. 7cm / 2.8in Type: Detox Note: It mainly depends on the plug, you can use which plug you choose Application: Perfect for foot bath spa, also used in health centers and beauty salons Weight: Approx. 202g-237g / 7.1oz-8.4oz Ion Head Maintenance Method: 1. After each use, please use a brush to clean the acid substance attached to the ion generator inside and outside, and place it in a ventilated and cool place to dry 2. After 3-5 times of use, put the ion ball into pure white vinegar at 3-4 degrees, let the white vinegar submerge the metal parts of the ion generator, soak for 5 minutes, and then brush the ion ball inside and out again with a brush , Rinse thoroughly and ventilate to dry 3. If the yellow acid substance attached to the ion generator is not cleaned, it will affect the use effect. Maintaining the ion ball can extend the service life, and improper maintenance will shorten the service life 1 x IonHead1. It is forbidden to use metal basins to soak your feet2. Adults use it for 30 minutes each time, and children from eight to fifteen years old use it for 15 minutes3. Patients with high blood pressure should be able to use it when blood pressure is normal4. Don't use it if you are pregnant or breastfeeding5. People who have received metal joint transplantation will feel uncomfortable under the electromagnetic field. If you feel this way, you must stop soaking your feet6. Just like soaking in hot springs, after soaking, you must add more water, fruits, and vitamins to increase the body's energy