Features:  With the output current adjustment knob, you can adjustable the current for you different needs through this knob.  It has the characteristics of easy arc striking, small spatter, stable current and fine forming.  With high efficiency cooling system, which can ensure long time of work and prolong the service time of the machine.  Supporting 3.2 and 4.0 welding rods, you can choose the suitable rods according to your different needs.  The function and performance of this full digital control welding machine are greatl improved compared with the traditional welding machine, whether you are a professional hobbyist or just beginning to learn welding, this tool is indispensable.  The large display screen with backlight, you can see the number clearly and give you a better using experience.    Specifications:  Material: ABS+metal  Power supplys voltage (VAC): singles phase AC220V±15%  Plug: EUPlug  Input frequency (Hz): 50/60Hz  Rated input p-eak current (A): 17A  Power capacity (KVA): 3.8KW  Rated output current (A):  C mode hand welding: 140A  P mode hand welding: 140A  Output current adjustment ranges:  C mode hand welding: 15-140A  P mode hand welding: 15-140A  Thrust current adjustment ranges: 0-9%  No-load voltage:  Without VRD: 65V  With VRD: 15V  Load duration (%): 140A(ARC)-30%  Power factor speed: 0.7  Thickness of electrodes: 4.0mm  Type of electrode: Stainless Steel/Carbon Steel/Steel  Electrode material: Stainless steel/alloy steel/carbon steel/cast iron  Welding method: drawn arc  Item size: 275 * 245 * 90mm / 10.8 * 9.6 * 3.5in  Item weight: 1700g / 3.7lb  Package size: 360 * 300 *110mm / 14.2 * 11.8 * 4.3in  Package weight: 3000g / 6.6lb    Packing list:  1 * Welding Machine with Plug  1 * Ground wire  1 * User Manual      By the way,if you like our store,please add our store to your Favorite Stores.You can get our New arrival and Discount   information in time.