AWithZ U3 Portable Spot Welder with 2.0inch Color Screen Handheld Battery Welder

AWithZ U3 Portable Spot Welder with 2.0inch Color Screen Handheld Battery Welder 1. Features a premium 2.0-inch HD color display (320x240 resolution) that real-time monitors critical welding metrics including battery temperature, voltage, preheating, intermittent time, and output pulses. It provides an intuitive, smooth operating experience for precise custom parameter adjustments. 2. Equipped with 80 fine-tuned output levels to meet diverse welding demands. It easily welds copper sheets up to 0.1mm, steel sheets and nickel-plated sheets up to 0.35mm, and pure nickel strips up to 0.2mm (MAX), restoring clear, reliable connection points. 3. Powered by a high-capacity lithium polymer battery, ensuring long-lasting operation for high-volume spot welding tasks. Built with a Type-C input for fast recharging and a USB output (5V 2.4A MAX) to double as a portable power bank for mobile devices. 4. Engineered with a scientific separated inner structure where the motherboard and battery cell are isolated. This prevents heat transfer, extending circuit service life. It incorporates comprehensive built-in protection against short circuit, overtemperature, overcharge, and overdischarge. 5. Comes with all necessary accessories to start immediate work: 1 U3 Spot Welder, 2 premium WP110 Solder Pens with heat-resistant silicone cords, a 2-meter nickel strip roll, 1 Type-C charging cable, and a piece of sandpaper. Ideal for battery DIY, toy electronics, and device restorations. Specifications: 1. Battery type: Rechargeable lithium-polymer battery 2. Battery capacity options: 5000mAh 7500mAh 3. Level settings: 80 adjustable levels 4. Product dimensions: Approx. 159 x 92 x 25 mm (6.26 x 3.62 x 0.98 inches) 5. Manual spot welding mode: Supported (via manual trigger button) 6. USB output: 5V 2.4A (max) 7. Charging input port: Type-C 8. Charging input specifications: 5V 2.1A (max) 9. Output voltage: 4.2V (max) 10. Peak output current: 650A (max) Note: The dimensions above are measured manually; slight