VEVOR 180Amps MIG Welder 5-in-1 AL MIG/Gas MIG/Flux Core MIG/Stick/Lift TIG, Multi-Function 110V/220V Aluminum Mig Welder with Synergic Control, 2T/4T/Spot Mode, Digital Display - Spool Gun Included

This depends on the customer’s welding current and ambient temperature. At 40 degrees, the duty cycle for welding at maximum current is 20%–25%; at a normal ambient temperature of 25 degrees, the duty cycle for welding at maximum current is 40%–60%. If this response does not resolve your current issue, please contact us again for assistance.