Product Features: Suitable for washer welding, direct spot welding, carbon rod heating and sheet patching for car body dent, also suitable for large dent restoring and partial heating and tempering. Thermal protection 2-function welding tip Easy-to-use welding tip Thickness capacity:1.2mm Widened adjustable welding current Proprietary reliable grounding nip Equipped for double pneumatic spot clamp Automatic effective welding time detecting Whole copper transformer , can load heavy duty working for long time Equipped for suction slide hammer set , can repair large dent area without any loss for the surface of painting Product Specification: Input Voltage(50/60HZ): 380V 2PH Max Power(KVA): 17 Charge Voltage (V): 5.2-9 Max Welding Current (A): 6000 Timing Range(MIN): 0-1.2 Duty Cycle(%): 15-75 Air pressure range(Bar): 6-8 Max double-sided spot welding thickness(MM): 2+2 Product package: Net Weights: 84KG Gross Weight: 90KG Size(MM): W99 x D48 x H62 Quantity for 20'GP: 86 PCS Quantity for 40'GP: 193PCS Quantity for 40'HQ: 224PCS