<B>Onegood Digital LCD TDS Meter Tester Water Filter PPM Purity Test Review</b><P>http://tinyurl.com/kkd6hv3 <P><P> Onegood Digital LCD TDS Meter Tester Water Filter PPM Purity Test <P>Get the most out of your filtration system by knowing accurately when to change the filters for the best water possible!<P>Easy to read digital display<P>Auto shut-off<P>Data hold button<P>Power: 3 x 1.5V(AG-13 button battery) (Not included)<P>
