Features:  Set including a one-handed welding pen + 2 welding pins + XT90 connecting wire.  The handle of spot welding pen adopts double spring retractable design to ensure that each welding pen can retract independently to improve work efficiency, suitable for batch spot welding production.  23-inch 6AWG XT90 rubber cable with 200℃ heat resistance, can transfer larger current and further distance.  Built-in trigger switch, convenient for one-handed operation, no need foot switch.  Pure copper material, good insulation and electrical conductivity, resistant to oxidation and corrosion.  The SQ-SW1 point welding machine is required to cooperate with this spot welding pen for the normal use.    Specifications:  Material: Copper+PC  Cable Length: 595mm / 23.42in  Item Weight: 561g / 19.80oz  Package Weight: 572g / 20.18oz  Package Size: 22 * 16 * 3.5cm / 8.66 * 6.30 * 1.38in    Packing List:  1 * One-piece Welding Pen  1 * Soldering Pen Connecting Cable  2 * 3mm Welding Pin