Discover the power of portability and versatility with the Mini Bluetooth Printer—a compact thermal printer engineered to meet the demands of modern mobile printing. This innovative device integrates USB, RS-232 Serial, and Bluetooth communication interfaces, offering seamless connectivity options to suit a wide range of applications. Whether powered by a car charger or a rechargeable battery (model dependent), this printer delivers reliable performance wherever you go. Its unique design supports diverse instruments and handheld data printing tasks, making it an indispensable tool for professionals on the move. 1-2. Specification & Features Item Specification Overall Dimension (W×D×H) 104×75×45mm Weight 134g Color Dark gray Effective print width 48mm Print method Thermal line printing Print commands ESC/POS Print speed Up to 90mm/sec Resolution 8 dots/mm (203dpi) Print font 12x24 / 24x24 Column capacity 32 / 16-column Character size 1.5 x 3.0 mm (W x H) / 3.0 x 3.0 mm (W x H) Paper dimensions 58.0 ± 0.1mm x 40.0mm Paper thickness 0.06 to 0.08mm Character set Alphanumeric / Chinese Kanji Interface USB, serial port, Bluetooth (optional) Data buffer Up to 5K bytes Power Adapter 9V DC / 2A Battery Power 7.4V DC / 1500mA Other features Paper detection, power detection, manual shutdown Working conditions Temperature: -10℃ to 50℃, Humidity: 10% to 90% Storage conditions Temperature: -20℃ to 70℃, Humidity: 5% to 95% 1-3. Application Area The Mini Bluetooth Printer redefines convenience by offering a smaller footprint without compromising on reliability or print quality. Compared to traditional thermal receipt printers, this compact device delivers steady, high-quality printing in a portable form factor. Its adaptability makes it ideal for a variety of environments, including: Taxi fare receipts Administrative fee documentation Postal receipt printing Restaurant order tickets Online payment confirmation slips As smart mobile technology continues to advance and become more widespread, the Mini Bluetooth Printer is poised to become an essential tool for businesses requiring on-the-go printing solutions. Its seamless integration with multiple communication interfaces ensures it will meet the evolving needs of various industries and mobile applications.