Exceptional performance : high duty cycle at 40°C (400A@60%) Versatile welding with any coated electrodes rutile and basic Selectable VRD protection for increased safety and adjustable arc force, hot start & anti-stick for greater control and ease of use. Digital current display meter for accurate pre-setting and feedback of welding parameters & output Phase loss protection prevents damage as machine automatically shuts down if power supply phase loss occurs Temperature, voltage and current sensors for increased reliability & safety Operating temperature -10°C to +40°C Compatible with motor generator Warranty period: 1 Year