A4 Portable Thermal Printer 210mm Mini Mobile Photo Printer 203dpi BT USB Connection with 1 Roll Thermal Paper Support Printing PDF File Webpage Contract Photo Picture Compatible with Windows Android Features: A4 portable thermal printer, 203dpi resolution, 210mm paper width, no wires required, printing anytime and anywhere. Adopt advanced thermal printing technology, no ink cartridges or consumables are required, energy saving and environmental friendly. Built-in 1200mAh rechargeable battery, long standby time of 72 hours, can meet your printing needs on multiple occasions. Use with APP, support BT and USB connection, compatible with Windows Android iOS system. OCR fast recognition function, you can get text content by taking pictures. Mobile printer for printing PDF file, test paper, webpage, contract, photo, picture, etc. an excellent assistant for study and office work. Specifications: Color: White Material: ABS+PC Printing Technology: Thermal Direct Printing Paper Width: 210mm Print Width: 210mm Print Speed: 3mm/s Print Head Life: 50km Interface: USB + BT Resolution: 203dpi Roll Diameter: Max. 30mm Print Command: ESC/POS Input Power: AC 100-240V, 50/60Hz Output Power: DC 15V, 1.0A Battery: Built-in 1200mAh Lithium Battery Charging Time: 3 hours Standby Time: 72 hours Operating System: Android, iOS, PC(Windows) Item Size: 26.5 * 9.3 * 5.3cm/ 10.4 * 3.7 * 2.1in Item Weight: 783.5g/ 27.6oz Package Size: 34 * 13 * 6.5cm/ 13.4 * 5.1 * 2.6in Package Weight: 1286g/ 45.4oz Packing List: 1 * A4 Thermal Printer 1 * Thermal Paper Roll 1 * Power Cord 1 * USB Cable 1 * Portable Bag 1 * User's Manual