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 PrinterMaterial: ABSPaper Cutting Method: Manual paper tearingPrinting Method: 8 pin dot matrix printingPrinting Life: 1.5 million linesPrinting Medium: Plain white paper, 2 ply carbon paperEffective Printing Width: Approx. 48mm/1.9inAvailable Paper Width: Approx. 58mm/2.3inMaximum Printing Speed: 6mm/sPower Supply Mode: 5VPrinting Thickness: 0.06-0.08mmPaper Loading Method: Simple paper loadingSensor: Out of paper, black label positioningInterface Type: Bluetooth, USBPower Adapter: Input AC110-240V, output DC5V-2ABattery: 7.4V lithium battery 1400MAH (built in)Printing Instructions: POS ESC instructionsSupport System: For Android, for iOS, for WINDOWS, for Symbian, for WINCEEncoding 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