Tools > Power Tools > Drills & Drivers > Impact Drivers
21V Cordless Electric Screwdriver LWJ-280Plus
Brand: Generic / OEM
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Audited BOM: 12 Components
RMA Chain & Defect Intelligence
Root cause causal graph linking factory engineering flaws to verified consumer return reasons.
⚡ Causal Link: Defect to Consumer Return
The low-quality motor (tier 3) cannot withstand continuous use, leading to overheating and failure, as reported in reviews and RMA.
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