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Portable Mini Fan with Aroma Diffuser KA-F1800
Brand: Generic / OEM
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Audited BOM: 10 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 DC motor (ENG-004) overheats during prolonged use, leading to premature failures and reports of excessive heat (REV-002, RMA-004).
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