①. Note: Shipped with built-in battery. ②. Features: 1. The printing speed of the portable receipt printer can reach 90mm/s, and the printing is efficient and clear. 2. The portable printer supports Bluetooth 4.0 function, which is convenient for remote printing and supports Android, OS X and Windows systems. 3. The receipt thermal printer has the functions of automatic sleep and automatic wake-up, energy saving. 4. The thermal printer is suitable for printing taxi tickets, management fee receipts, restaurant order information, etc. 5. The Bluetooth receipt printer uses thermal paper for printing, which is smaller and quieter, and supports smartphone control, it is easier to operate. ③. Specification: Item Type: Portable Receipt Printer; Material: ABS; Bluetooth Version: 4.0; Interface: Micro USB; Printing Method: Thermal Printing; Printing Speed: 90 mm/s; Resolution: 203 dpi (8 dots/mm); Printing Width: Approx. 48 mm / 1.9 in (384 dots); Paper Width: Approx. 58 ± 1 mm / 2.3 ± 0.04 in; Life Cycle: 100 km; Battery Type: 2,000 mAh Li-ion Battery (Built-in) ④. Package List: 1 x Portable Receipt Printer, User Manual, 1 x Rechargeable Paper, 1 x Printer Manual