Offered in different specifications, this range of Self Tutor welding machines is suitable for learning welding procedures step by step. These equipments require 220v to 240v voltage range to function. Offered with 12 months of warranty period, this Self Tutor welding machines can be operated under fluctuated voltage. Ergonomic look, compact shape, low noise operation, easy to comprehend operating interface and long working life are the key characteristics of this range of machines. These systems support three types of welding procedures that include manual metal arc welding and gas metal arc welding. Their real arc based welding simulator provides learners the idea of actual welding environment.