Feature: 1. [Versatile Printing] This portable dot matrix printer supports both regular white paper and 2 ply carbon paper, very flexible for various printing needs. 2. [Bluetooth Connection] With Bluetooth function, this printer can easily connect to computer or smartphone without cable, more convenient. 3. [Compact and Portable] The 58mm portable printer is small and lightweight, easy to carry around, allowing users to print anytime, anywhere. 4. [Excellent Printing] This printer could deliver excellent printing with clear text and images, with fast printing speed, meeting your daily printing requirements effectively. 5. [Wide Applications] Suitable for multiple application scenarios, this printer can be used for printing receipts, labels, reports, orders, and more, finds extensive use in industries like retail, food and beverage, express delivery. Specification: Item Type: Dot Matrix Receipt Printer Material: ABS Paper Cutting Method: Manual paper tearing Printing Method: 8 pin dot matrix printing Printing Life: 1.5 million lines Printing Medium: Plain white paper, 2 ply carbon paper Effective Printing Width: Approx. 48mm/1.9in Available Paper Width: Approx. 58mm/2.3in Maximum Printing Speed: 6mm/s Power Supply Mode: 5V Printing Thickness: 0.06-0.08mm Paper Loading Method: Simple paper loading Sensor: Out of paper, black label positioning Interface Type: Bluetooth, USB Power Adapter: Input AC110-240V, output DC5V-2A Battery: 7.4V lithium battery 1400MAH (built in) Printing Instructions: POS ESC instructions Support System: For Android, for iOS, for WINDOWS, for Symbian, for WINCE Encoding Method: GB 2312, GBK, GB18030ASCI (16 x 8, 12 x 6), GB 18030 (16 x 16, 12 x 12), BIG 5 (16 x 16, 12 x 12). Package List: 1 x Dot Matrix Receipt Printer1 x USB Cable1 x Plug1 x Instructions