1. This portable thermal label printer is equipped with a built-in 1200mAh battery, offering smudge-free printing at a speed of 26mm/s through thermal technology. It eliminates ink costs and supports label widths ranging from 12mm to 57mm for various applications. 2. The compact handheld sticker printer features universal compatibility with thermal labels of 12-57mm width and mobile app connectivity, allowing the creation of barcodes, shipping notes, or customs stickers via a smartphone from any location. 3. It is suitable for students organizing study materials, small business owners managing inventory, and e-commerce sellers needing a travel label solution for packaging or product identification. 4. It is applicable for quick label printing in cafes, warehouse inventory management, or home office organization projects requiring professional adhesive notes. 5. It combines one-handed operation with intuitive mobile controls, producing durable waterproof labels suitable for classroom supplies, gift packaging, or retail price tagging without requiring technical expertise. 6. Specifications: Component: ABS; Size: Approx.12x8.9x5.9CM/4.72x3.5x2.32inch; Features: 26mm/s Printing Speed, 203DPI, Bluetooth-compatible Connection, for 12-57mm Width Thermal Labels Paper; Print App: Eleph-label; Built-in Battery Capacity: 1200mAh 7.4V Type C 1A Charging. 7. Package Includes: 1pc Label Printer, 1 Roll Paper, 1pc USB Cable, 1pc Manual. 8. Note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.