The household descaler solves hard water problems without the need for chemicals, salt or filter cartridges by leaving the minerals in the water.The device does not "remove" anything from water, but rearanges the molecular structure of the minerals in the water.Based on this, minirals will flow through the pipes without attaching to the plumbing system.Looking for an electronic water descaler to keep your pipes and appliances limescale-free? Then go for the one that started it all!Features:Working Voltage:12VWorking Current:54mAPower:0.5WApplication water hardness range: 12-15.0GPG.Low power consumptionDurable Aluminum Alloy Shell ClosureHow to useSTEP 01: Connect the plug to AC power and descaler boardSTEP 02: Wrap both of 5M coils around the pipe, without leaving any spaceSTEP 03:Connect the coils to descalerSTEP 04: Check the working status: both lights will be on when workingKeep Your Plumbing UncloggedCreates an ever-changing magnetic field through coils that causes the mineral ions to crystallize, and flow along with the water.Instead of sticking to pipe walls or clogging faucets.Does Not Use ChemicalsKeep your plumbing clean make your water feel softer, reduces scum, and improves lathering.Improves Overall EfficiencyJust place around the water inlet pipe after the meter to prevent any future lime scale build-up and gradually remove existing deposits.Package includes:A descaler with shellTwo connecting wiresA screwdriverA 12V 2A adaptorA product manual