1.No oxidation at spot joint,polishing can be avoided.

2.A built-in voltage regulator ensures constant output voltage,results even welding.

3.Digital controller and other precision components and parts are sourced from worlds best manufacturers and renowned sourec.

4.The welder is easy to operation and free of complicate educational procedure,can be very easy to adopt and operate.

5.Primary welding material:stainless,brass,copper alloy,and duralumin.

6.Suitable for electric appliance,watch chain,jewelry,stainless stableware,and hardware manufacturers.