The Hitbox 4 In 1 SYN 200 Welder ReviewThe seller is partsonline7 and is located in this country US. hitbox 4 in 1 mig welder 110v 220v inverter tig arc mig aluminum welding machine. MIG-250 DP 3-in-1 multi-process synergic welder is powerful helper in welding, The IGBT inverter technology provides high power in a light, …