Portable Spot Welding Machine 7-14V Spot Welding Tools Kit Digital Display Adjustable Spot Welder DIY 18650 Battery Pack Mini Spot Welder Control Board 7-14V Portable Spot Welding Machine Digital Display Adjustable Spot Welder DIY 18650 Battery Pack Feature: 1. Flexible Welding Strength: The encoder of mini spot welder control board allows for easy adjustment of welding strength, providing versatility for different welding needs. 2. Adjustable Screen Display: The screen display of portable spot welding machineenables customization of current size, welding pulse, interval, and spot welding count, ensuring precise control and monitoring of the welding process. 3. Battery Voltage Display: Keep track of the battery voltage with the included display, allowing you to monitor power levels and plan accordingly. 4. Support Foot Pedal Switch: The spot welding device equipped with a support foot pedal switch (3.0mm wire connector), making it convenient and hands-free to operate during welding tasks. 5. High-Power MOS System: The adjustable portable spot welder utilizing five new high-power MOS modules with a MOS boost circuit driver, ensuring stable performance. Additionally, two large filtering capacitors, high-performance anti-interference MCU, and 8AWG silicon wire further enhance its capabilities. Specification: Certification: CE Origin: Mainland China Material: PC+metal Product size: about 88.00x55.00x24.00mm Product size: 3.46x2.17x0.94inch Certification: CE certification Origin (Country or Region): Mainland China (Origin) important hint: 1. This product only includes the control board and welding pen, and does not include power supply, battery or aircraft model battery 2. Support voltage 7V-14V, current greater than 200A 3. Recommended power input: Car starting power supply 12V 20A-200A Supercapacitor 3 in series-6 in series Aviation model battery 3S 5000mah and above 4. Note: Reverse connection of the positive and negative poles of the power supply will burn out the control board. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. DIY Handheld Spot Welders Labor-Saving Mini Spot Weld Pen Automatic Trigger Set Safe Wear-Resistant Weld Machine Accessory Tools Feature: 1. Convenient: the use of coarse copper bars helps to improve work efficiency and is suitable for long-term use. 2. Integrated design: beautiful and tidy, with good heat dissipation effect. 3. Retractable: There are double springs on the handle, and each welding pen can be retracted independently. 4. Convenient use: built-in limit switch, operated by one hand, without foot pedal. 5. Safety: It has a comfortable feel, can be used for a long time, stable and reliable, wear-resistant and labor-saving. Specification: Origin: Mainland China Model Number: Spot Welders Voltage: 4-12V Material: metal Size: about 125.7x41.5mm/4.92x1.63inch Cable length: about 85 cm/33.46inch Color:(optional)Black,White,Blue,Yellow,Purple,Red,Orange,Light Blue Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1xSpot Welding Machine Controller Set or 1 set x Spot Welding Pen