Office Products > Office Electronics > Pencil Sharpeners
MAT-K01 Automatic Electric Desk Pencil Sharpener
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 plastic gear mechanism (ENG-001) wears out quickly under the stress of continuous use, leading to total device failure (RMA-001) and the motor's inability to turn the blade (REV-004).
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