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H2 Support center
Previous generation of H2-2026: 650A, color screen with 90 levels, dual-tip needle, 5V/1A charging.
Product manual
H2使用说明书-中英文版（单面尺寸70x100mm，共20个面，黑白印刷）2026-08-05.pdf
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.
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