Electro Plater Gold Silver Platinum Plating Machine Electric Plater Rectifier 110v for Usa; 220v for Others Free shipping: 7-10 business days. If you want to know how to do it, please leave message, I will send you a weblink to help you. Pointer shows the output voltage and current -Can work more than 24 hours continuously -Steady flow can be automatically converted -High-precision voltage regulator, steady stream, output voltage and current is adjustable from 0 to nominal value continuously -With high load capacity -With limited traffic protection and short circuit protection - low noise,ripple, Usage: Necessary accessories: beakers, titanium mesh, gold-plated machine, waterline, electric stove, thermometer probe Note: All silver salt,salt electrolytic cleaning, washing beaker must use pure distilled wat . Platinum plating: Anode (+): clamp titanium mesh Cathode (-): clamp jewelry Adjustable range of voltage: 3  4 volts Temperature: 30  40 Plating time: 90  120 seconds (based on plating 3  5 piece rings) 2. Gold plating (14K, 18K, 24K): Anode (+): clamp titanium mesh Cathode (-): clamp jewelry Temperature: 70  80  Plating time: 20  50 seconds (based on plating 1  4 piece rings) 3. Silver plating: Anode (+): clamp titanium mesh Cathode (-): clamp jewelry Voltage: 5 volts Temperature: 40 Plating time: 3  5 seconds