DIY Handheld Welding Pen, Integrated Spot Welder, Automatic Trigger, Pressure Adjustment Tool (16 Square Copper Wire - U-Shaped Plug)

1. The spot welding tool is portable and its ergonomic design prevents fatigue during spot welding. 2. With the integrated trigger switch, the spot welding pen can be activated instantly, and operation is simple and stable. 3. Supports high current and high power work, with a 1500A load current, resulting in more precise and efficient spot welding. 4. Radiant holes are present all around, preventing uninterrupted heat generation during extended use. 5. The copper wire of the spot welding pen is long enough to be installed on the spot welding machine and is not limited by space constraints. Specification: Item Type: Handheld Soldering Pen. Product Model: S-73B. Material: Plastic + Copper. Purpose: To be installed on the spot welding machine. Maximum weld thickness: Approx. 0.25 mm / 0.01 inch. Adjustable soldering pin spacing: Approx. 3-7mm / 0.1-0.3in Soldering pin size: approx. 35 x 3 mm / 1.4 x 0.1 inches Charging voltage: 4-6V Charging current: 1500A Handle size: approx. 50 x 33 x 180 mm / 2 x 1.3 x 7.1 inches Copper wire length: approx. 540 mm / 21.3 inches (including interface length) Package List: 1 x Welding Pen (16 mm square copper wire + U-shaped plug) 1 x Needle thread hex key 1 x Copper wire hex key 1 x Pressure adjustment key 1 x Slotted screwdriver 2 x Spot welding pins 2 x Screws 1 x English user manual Note: 1. Once welding is complete, since the weld metal is not fully solidified, do not rush to touch the workpiece or rush to clean the welding slag from the welding pen and the workpiece to avoid burns. 2. For novice users, please refer to the user manual.