Wax injection and auto clamp all in one machine, compact design, easy operation, save space.20 phases are set for wax injection pressure. Press the button and set the pressure. It is easier and more convenient than before. Furthermore, it is 10 times more accurate than the traditional one. Vacuum time, injection time and last time can be set for 20 phases. It is more convenient than the traditional type. It has two types automclamp.