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U3 Support center
Card-size welder: tuning combos, auto/manual, 2" color screen, 5000/7500/11000mAh, welds 0.35mm. Same as U3 Pro minus the smart-pen port.
Product manual
Manual to be provided by the brand
Specifications
The nine spec groups are in the specifications on the product page.
Packing list
Packing list to be provided by the brand.
Safety notes
Key safety points for lithium-battery work are in the Safety & Usage Guidelines.
Manual file to be provided by the brand.
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