Note: This item comes with plug, please confirm the voltage of your area before purchasing. Description If you are looking for a water electrolyzer, then you miss our water electrolyzer set. Made of stainless steel and plastic material, it is and durable. Different colors of the electrolyzed water show various impurities in the water. Features - Color: As Shown. - Material: Stainless steel, plastic. - Size: 10.50X9.80X2.60cm/4.13X3.85X1.02in - Voltage: . - Plug: plug. - Due to the action of electric current, metal particles such as manganese, potassium, , etc. originally dissolved in water are reduced and gradually aggregated to form metal clusters - Different metal ions have different colors, resulting in color separation - You can adjust the water quality accoring to the water color after electrolysis - If the electrode corrodes after using for a period of time, please sand it lightly with fine sandpaper, and apply a little food oil after polishing to prevent rust - It provides the simplest and way to test the water quality, see the condition of your drinking water Package list: 2 x Set of Water Electrolyzer