PETRA 6-Digit Auto Numbering Machine Heavy-duty, self-inking metal stamp used for sequential serialization and codingPapertree is one of Bangladesh’s leading online destinations for premium stationery, art supplies, notebooks, journals, office essentials, and creative materials. Offering a carefully curated selection of trusted local and international brands, Papertree serves students, artists, professionals, businesses, and stationery enthusiasts with high-quality products at competitive prices. With a strong focus on authenticity, customer satisfaction, and nationwide delivery, Papertree makes it easy to find everything needed for learning, creativity, organization, and everyday productivity in one convenient online store.
6-Digit Wheel Configuration: Allows numbering from 000001 up to 999999.
- Auto-Shifting & Consecutive Action: Automatically advances to the next chronological number each time you press down and stamp.
- Self-Inking Mechanism: Features an internal ink pad that automatically re-inks the numbers between strikes for mess-free, continuous operation.
- Movement Drop Settings (Repeat Options): Standard machines of this type feature a dial or selector switch to dictate how many times a number repeats (e.g., repeating the same number 1, 2, 3, 4, or more times) before automatically clicking to the next digit.
- Lock Design: Features a physical button lock to keep the machine compressed, making it easy to manually adjust the number wheels or change out the ink pad safely
