This gold plating rectifier is designed specifically for jewelry applications, offering precise control with its adjustable voltage feature. Operating at 110V, it ensures consistent and reliable current flow, essential for achieving high-quality, even gold plating results. Ideal for professional jewelers seeking accuracy and efficiency in their plating process. Equipped with automatic voltage and current regulation, over-voltage and over-current protection, and under-voltage and phase-loss protection for safe operation. It is suitable for various plating layers, such as copper, nickel, chrome, gold, and silver. It is widely used in jewelry, watches, and crafts as well as in electronics, instruments, meters, aviation, aerospace, and other industrial fields.