Beauty & Personal Care > Nail Care > Nail Polish & Decoration > Nail Dryers & Lamps
UV LED Dual Voltage Nail Lamp LMF-1163
Brand: Generic / OEM
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Audited BOM: 8 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 power supply (ENG-002) is the root cause of premature device failure (RMA-001) and overheating with a burning smell (REV-006), directly impacting customer satisfaction (REV-001).
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