Compact manual file shredder for A4 paper — efficiently shreds documents sheet by sheet using a simple hand crank. 3 mm shred width for higher confidentiality — documents, bills and receipts are reduced to small strips that are difficult to reconstruct. High work efficiency — designed to grind A4 sheets quickly and consistently by manually turning the knob; no power required. Easy to use — insert paper and turn the knob to shred; suitable for single sheets and typical receipt- or bill-sized documents. Durable and environmentally friendly construction — built for repeated manual use and long service life without electrical consumption. Stable operation — non-slip silicone base holds the unit in place during shredding so paper stays aligned and the shredder does not slide. Practical compatibility — intended for paper, bills, receipts and similar documents in A4 size; ideal where a simple, reliable manual shredding solution is needed. Typical applications: Home office: securely dispose of bank statements, invoices and personal mail without using electricity. Small business or retail counter: quickly shred receipts and customer paperwork on demand. Travel or temporary workspaces: compact manual operation makes it convenient for shredding sensitive documents where power is not available. How it solves common problems: Reduces risk of identity theft by producing 3 mm shreds that protect sensitive information. Eliminates dependence on electrical outlets and maintenance associated with electric shredders. Keeps shredding stable and controlled with a non-slip base and simple manual control. Specifications and function highlights: Sheet format: A4-compatible, sheet-by-sheet shredding. Cutting size: approximately 3 mm shred width. Operation: manual crank/knob. Suitable for: paper, bills, receipts. Design features: durable, environmentally friendly construction and a non-slip silicone base for stable use.