Health & Household > Oral Care > Electric Toothbrushes
Ultrasonic Rechargeable Electric Toothbrush MM-DDS
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 use of low-quality materials and inadequate lubrication in the vibration mechanism (ENG-001) leads to power loss and excessive noise, resulting in premature failure (RMA-001) and customer dissatisfaction (REV-001).
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