http://tinyurl.com/mc44ptg<P>RS MIZAR ET18 ELECTRONIC GOLD TESTERProduct Review<P> Click on the link for more reviews<P>Determines gold karat values to be greater than or equal to 10K, 14K, or 18K<P>Safe and non-destructive testing methods<P>Can separate solid gold from gold plate<P>Can test all color gold alloys and detect platinum<P>1 Year Manufacturer Warranty<P>
