Features:brand new and high quality 10awg wire, aluminum oxide copper pin solder joints, to ensure high current throughput and durability. 8 gears power adjustment, digital tube real-time display gears. High frequency capacitor, low internal resistance, high temperature resistance. Positive and negative markings, it is not easy to connect the wrong line. Pure copper conducts electricity and heat to improve spot welding efficiency. The high-frequency capacitor has low internal resistance and can withstand a high temperature of 105 degrees Celsius. Specifications:Material:Metal Main Color: Green Note:1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.Package includes:Section A: 1 X Circuit Board 1x5m Nickel Sheet 2x Connection Cable 2x Spot Welding Pen 4x Screw Set 2x Heat Shrink Tube Section B:1 X Circuit Board 1x5m Nickel Sheet 2 X Cable 2 X Spot Welding Pen 4 X Screw Set 2 X Heat Shrink Tube 1 X Acrylic for Shell