The welding machine has included with function switching, voltage control knob and wire speed adjustment knob. With synergic control, automatic change of the voltage & wire feeding speed by adjusting the amperage or choosing different thicknesses. And the smart digital display makes the operation easier for you. This DC inverter digital MIG welder voltage is 110V.Rated output current: 140 Amp. Duty cycle: 45%-1400A at 40 °C. It adopts the advanced IGBT inverter technology with excellent arc stability. Suitable for welding carbon steel, iron, stainless steel, and other metals. Machine with current display can read the current and voltage. The MIG mode can select flux cored welding wire in 0.024(0.8mm) and 0.03'(0.9mm), ARC(Stick/MMA) mode fits rods. The MIG welding machine has a built-in automatic protection function for over-current, over-voltage and over-heating. The welders will automatically shut down when overheated and overload. Also machine energy-saving and Fan cooling system will works when needed, reduce the dust into machine also provide long life using. What's more, It is protected against splashing water, with a protection level of IP21, which has good water resistance. The LDHTHOPI Welder Machine is true compact design. Lightweight machine body only weighs 10 lbs. And with a comfortable handle, it will be quite portable. Vary easy to install and store. It's ideal for outdoor repairs, rusty metal, farm and road equipment, and maintenance, repairs and DIY. The LDHTHOPI MIG Welder package includes all welding equipment you need: 1 MIG welding torch with 2m cable; 1x grounding clamp with 1.5m cable; 1x welding holder with 1.5m cable; 1kgs flux-cored welding wire; Welding 1x welding mask; 1x welding brush; 2x nozzle; 1 x User Manual. We guarantee against any defective or misrepresented products.