The best plating pens available. The Wizard plating pens now come disposable version only. The rechargeable version has been discontinued by the manufacturer. The disposable version lasts for 1 full hour of continuous plating (typically, that's dozens of rings). It has a 6 volt output. If you need the pen for an occasional repair or touch-up, the the disposable pen is an excellent choice. It's simple to use an inexpensive to purchase. The tips can be easily replaced if they become dirty or if want to change the precious metal solution that you are plating. Perfect for touch-ups and repairs! Plating solutions sold separately.