Features High Temperature Resistance: Designed with high frequency capacitors, this unit withstands temperatures up to 105℃, ensuring reliable performance even in demanding conditions Improved Efficiency: The brass electric welding machine effectively conducts electricity and heat, enhancing spot welding efficiency for prolonged use Exceptional Durability: Constructed with 10AWG wire and aluminum oxide copper pin solder joints, this welder guarantees high current througut and long-lasting durability User-Friendly Design: Featuring positive and negative markings, this machine simplifies connections, making it easy to use for both beginners and experienced users Real-Time Gear Display: With 8 gear power adjustments, the digital display provides real-time feedback, catering to the needs of electronic enthusiasts during projects Features: 1、HIGH TEMPERATURE RESISTANCE: This spot welder has high frequency capacitors, low internal resistance, and can withstand high temperatures of 105℃ 2、IMPROVE EFFICIENCY: Brass electric welding machine conducts electricity and heat, improves spot welding efficiency, and can be used for a long time 3、HIGH DURABILITY: 10AWG wire, aluminum oxide copper pin solder joints ensure high current througut and durability 4、EASY TO USE: The welding machine adopts positive and negative markings, not easy to connect wrong wires, portable, stable, reliable 5、GEAR DISPLAY: With 8 gear power adjustment, the digital tube displays the gear in real time, suitable for electronic enthusiasts Specification: Item Type: Welding Machine Circuit Board Main Color: Green Main Material: PCB Package List: 1 x Circuit Board 1 x 5m Nickel Sheet 2 x Connecting Cables 2 x Spot Welding Pens 4 x Screw Set 2 x Heat Shrink Tubing 1 x Acrylic Case (Includes Mounting Accories x 16) Note: Requires a certain amount of hands on ability Package List 1 x Circuit Board 1 x 5m Nickel Sheet 2 x Connecting Cables 2 x Spot Welding Pens 4 x Screw Set 2 x Heat Shrink Tubing 1 x Acrylic Case (Includes Mounting Accessories x 16)