Description: Featuring the all-round protection, the spot welding machine can have a longer service life. It has hand-held and small design, making you very convenient to carry it anytime and anywhere. 10AWG wire, alumina copper spots welding needle, to ensure high current passing capacity and durability. Pure copper conductivity and heat conduction, improve spots welding efficiency. It is constructed of PCB material. The length of this product is 9.5cm and width is 6cm. Package size is 13cm, 8cm, and 4cm. It is suitable for industry, DIY, welding, repair and so on. 8 gear power adjustment, digital code pipe real-time display gear. High-frequency capacitance has a low internal resistance and can withstand a high temperature of 105 degrees Celsius. Pure copper conductive heat conductivity, improve the spot welding efficiency.10awg wire, alumina needle welder to ensure high current throughput and durability. Positive and negative marking, not easy to connect to the wrong line. Item Name: Spot Welding Machine Material: PCB Welding Thickness: 0.1-0.15mm Features: Great Durability, Heat Conduction, 8 Gears Power Size Details: L: 9.5cm/3.74", W: 6cm/2.36"(Approx.) Package Size: 13cm x 8cm x 4cm/5.1" x 3.1" x 1.6" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style A: 1 x Motherboard 1 x Nickel Sheet 2 x Connection Wire 2 x Spot Soldering Pen 4 x Screw Set 2 x Heat Shrink Tube Style B: 1 x Main Board 1 x Nickel Sheet 2 x Connection Wire 2 x Spot Soldering Pen 4 x Screw Set 2 x Heat Shrink Tube 1 x Acrylic Case