4-in-1 Versatility: Enjoy the convenience of a 4-in-1 welder that skillfully handles gasless stick arc welding MIGflux-cored MIG/stick/Lift TIG (with an additional Lift TIG torch required). This versatile machine is ideal for a wide range of welding and meets your various welding needs. Welding capability: This welder has a powerful 165-amp output, delivering reliable quality and consistent performance. It is compatible with -pound/10-pound 0.023''/0.030''/0.035'' welding wire. For manual arc welding, you also adjust the hot start, arc force, VRD, and anti-stick function to enhance your welding experience. MIG Sync: The recommended voltage automatically matches when adjusting the wire feed speed, making it an ideal choice for welding beginners and professionals alike Manual MIG: You can manually adjust the wire speed and voltage to your preference, which is perfect for experienced professionals.