... : 5-300g 2..Power: 100-240V 3..Display: gram, gold K, %, specific gravity 4..precision balance Jewelry Tester ... ,Pd,Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium,Indium ... ,Pd,Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium,Indium ... testing report will be shown timely. NAP-7800 Gold Testing Analyzer