Welcome to our store! 1. Zinc Alloy: This automatic numbering machine uses a frame of zinc alloy, which is strong and durable with a long lifespan. 2. Comfortable Handle: This self-inking numbering stamp features a rounded handle made of rubber for comfortable use. 3. Wide Application: This 6-digit self-inking numbering machine is suitable for document identification numbers, dates and numbers, serial numbers, inspection stamps, tickets, and more. 4. 6 Wheels: This self-inking numbering machine has 6 wheels with automatic function, providing clear ink. 5. Perfect Gift: The sturdy structure of metal and exquisite packaging makes it the perfect gift. Product Type: Automatic numbering machine Material: Zinc alloy Usage Areas: Banking, medicine, accounting Number of Digits: 6 Product Size: Approximately 14.2 x 6.3 cm / 5.59 x 2.48 in (manual measurement, slight deviation may occur) 1 x Automatic numbering machine 1 x Ink (bottle) 1 x Comb 1 x Brush 1 x USB cable Customers are our highest priority. If you discover any issues with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best customer service.