1、Portable Design: 58MM portable Bluetooth printer, compact and lightweight, easy to carry, allowing users to print anytime and anywhere. 2、Bluetooth Connection: This printer supports Bluetooth connection without the need for a cable to connect to a computer or phone, with simple settings 3、Thermal Printing: Adopting thermal printing technology to achieve excellent printing effect, clear text and images, and fast printing speed. 4、Applicable Range: This Bluetooth printer is suitable for printing tickets, labels, reports, orders, etc., widely used in the catering and logistics industry. 5、Print Specifications: Support line thermal printing, suitable for 58mm paper size, 203DPI resolution, can withstand long use and frequent movement. 6、Built in Battery: This thermal printer has a built in 1400mAh lithium battery, ensuring long term continuous use, fast start up, and high efficiency. Item Type: Bluetooth Printer Printing Method: Line Thermal Printing Paper Roll Maximum Outer Diameter: Approx. 40mm / 1.6in Paper Specification: 57.50mm±0.5mm x 40mm (58mm) Printing Width: Approx. 48mm / 1.9in Printing Speed: 70mm/sec Resolution: 203DPI Printing Paper: Thermal printing paper, label paper Battery: 1 x 7.4V 1400mAh Rechargeable Lithium Battery (built in battery) Interface: USB 2.0, Bluetooth 2.0 Print Font Library: All characters from GBK font library and ASCII font library; Images (1D 2D code, etc.) Control Instructions: Compatible with ESC POS printing instruction set 1 x Printer 1 x USB Cable 1 x Plug 1 x User Manual