Usage Tips:Essential for Home Water Systems: City and tap water often contain minerals like calcium and magnesium, which can form scale in pipes, reducing heating efficiency and causing rust and odors. Our descaler prevents these issues without chemicals.Advanced Technology: This system uses complex frequency-modulated electromagnetic signals to alter water molecules, ensuring they combine smoothly with minerals to prevent scale on pipes and appliances while gradually removing existing deposits.Chemical-Free Solution: Unlike traditional salt-based softeners, our electronic descaler doesn't alter water chemistry or remove beneficial minerals. It offers a healthier alternative by preventing scale formation and breaking down existing scale.Installation Made Simple: No plumbing alterations are needed. Simply wrap the coil around your main water pipe. Compatible with all pipe materials, it's ideal for comprehensive household water treatment.The actual product may have slight color difference or difference, which not affect the useVoltage: AC220VPlug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so onColour:BlackMaterial:plasticPackage Contents:1 x Electronic Water Descaler SystemOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.