1.advanced soft switch inverter technique could solve the IGBT easily broken problem
2.the microcomputer digital control technique increase the control accuracy and speed ,simplifies the design of the main control panel,and increase the reliability of products.
3.the Human-computer interface makes the process of parameters adjustment simple and convenient,and also have memory function.
4.easy to striking arc ,excellent low current characteristic and good ripple molding.
5.available in many walk of life ,especially in the bicycle and other trestle industry.
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