5-stage reverse osmosis + digital reader tds

This promotion includes a reverse osmosis 5 stage proline and digital tds reader . ,water purifier removes impurities , suspended solids and bacteria , generating a high quality water . ,digital tds reader to determine the total dissolved solids ( tds ) in drinking water and provides important information on the quality of drinking water and the proper functioning of the systems of reverse osmosis filtration . ,with this pack can produce purified water at all times and monitor the quality of the process.