DIY Handheld Spot Welding Machine, Labor-Saving Mini Spot Welding Pen, Retractable, Automatic Trigger, Durable Welding Machine Accessory Tool (Black/White/Blue/Yellow/Purple/Red/Orange/Light Blue) -- Spot Welding Pen DIY Handheld Spot Welding Machine, Labor-Saving Mini Spot Welding Pen, Automatic Trigger Set, Safe and Durable Welding Machine Accessory Tool Product Features: 1. Convenient: Uses a thickened copper rod, which helps improve work efficiency and is suitable for long-term use. 2. Integrated Design: Beautiful and neat, with good heat dissipation. 3. Retractable: The handle has double springs, and each welding pen can be retracted independently. 4. Easy to Use: Built-in limit switch, can be operated with one hand, no foot pedal required. 5. Safety: Comfortable to hold, long-lasting use, stable and reliable, durable, and labor-saving. Specifications: Origin: China Model: Spot Welding Machine Voltage: 4-12V Material: Metal Dimensions: Approx. 125.7x41.5mm/4.92x1.63in Cable Length: Approx. 85cm/33.46in Colors: (Optional) Black, White, Blue, Yellow, Purple, Red, Orange, Light Blue Note: Due to differences in monitors and lighting effects, the actual color may slightly differ from the picture. Thank you! Please allow 1-2cm measurement error due to manual measurement. Product Includes Black: 1 set x spot welding pen White: 1 set x spot welding pen Blue: 1 set x spot welding pen Yellow: 1 set x spot welding pen Purple: 1 set x spot welding pen Red: 1 set x spot welding pen Orange: 1 set x spot welding pen Light Blue: 1 set x spot welding pen