Accurately determines the purity of precious metals like gold, silver, K gold, palladium, and platinum using advanced technology for high detection accuracy. Features a digital display that shows density, weight, purity, and K value, providing precise results for easy interpretation and analysis. Offers non-destructive testing that does not damage or alter the tested material, ideal for preserving the integrity of precious metal items. Portable with a built-in rechargeable battery and long standby time, making it convenient for outdoor use and avoiding power-related issues. Versatile for testing various precious metals including platinum, K gold, silver, and palladium, suitable for jewelers, pawnshops, and dealers.