Beauty & Personal Care > Tools & Accessories > Nail Tools > Electric Nail Files
LMF-1156 Rechargeable Electric Nail File USB
Brand: Generic / OEM
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Audited BOM: 9 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 (ENG-001) overheats, leading to premature failure and a burning smell (RMA-003), which is reported by users (REV-003).
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