... 2..Power: 100-240V 3..Display: gram, gold K, %, specific gravity 4..precision balance Jewelry ... Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium ... Rh ,Ru ,Cu,Zn ,Ni,Cd,In(Gold,Silver,Platinum,Palladium,Rhodium,Ruthenium,Copper,Zinc,Nickel,Cadmium ... menu mode is adopted with parameter setting, data inspection and calculation.Both of English and Chinese ...