Features:Applicable For Fast Welding Of Platinum, Gold, Silver And SteelSpot Welder Is Mainly Used For Welding Gold And Silver Necklaces, Earrings And. Other Ring Closure, It Does Not Apply To The Pieces Of Work-PieceUsed High Frequency Discharge PlasmaAdjust Output Power According To Different Size Of WireFoot Pedal Control, Easy To Use.Specification:l Item Name: 80A Pulse Spot Welderl Voltage: Ac 110V, 60Hzl Power: 400WMaximum Current: 0.6 - 80Al Product Size:25.6*25*13cml Net Weight: 5.4kgl Packing Size: 15*34*29cml Pacing Weight: 5.7kgNotice: 1. Cannot Put Foot On Switch For Long Time, In Case Of Burn Internal Circuit 3. Please Caution The Flash While Using, It's Bad For Eyes 4. Maintenance Must Be Professional Worker, High Voltage Is DangerousPackages:1 x Main Unit1 x Power Cord1 x Foot Pedal1 x Set Accessories1 x Manual