The apparatus could display the working current in the gilding process, thus making it possible to monitor the process and judge the consumption of gold ion in the gild liquid;

　　The size of the whole unit of XDJ---II is reduced, thus saving the working space. A 0.55 liter capacity of gilding slut could handle the gilding for single tooth, bridgehead, and false tooth stand. Moreover, XDJ greatly saves gilding liquid for the customers, and improve the efficiency of the liquid and effectiveness of gilding.