Description High Power Argon Arc Spot Welder Input voltage / frequency:110/220 V 60/50 Hz Welding voltage: 40V Input power: 100W Welding current: 50A-60A Fuse: 25v / 2.0A Welding time: 3ms-30ms Protection grade: IP21 Maximum welding frequency: 1Hz Air supply pressure: > = 0.1MPa Maximum argon consumption: 5L / min This product is a high quality pulsed argon arc welder with perfect welding to protect the items you need to weld. Pulse argon arc welding machine, equipment cost and running cost are much lower than laser welding machine, with laser welding machine function. This product is produced in strict accordance with international standards and user requirements. The product has the characteristics of small size, safety and stability, convenient operation and maintenance. Can be used for pure gold welding, cobalt chrome alloy welding, titanium welding and orthodontics, hardware workpiece welding, jewelry repair welding, dental welding, jewelry DIY production.