Features: PeriPage Mini Printer : Support Wireless BT connected with smartphone and USB cable connected with PC. Compatible with Android & iOS & Windows System. Please follow the user guide to download relative APP "PeriPage" on your smartphone, you can print anytime and anywhere when they connect successfully. Compatible with Multiple Sizes Paper : Support 56mm/77mm thermal paper width, 30mm roll diameter. Users can use different width of printing paper according to their needs, and no longer worry about the limited print size. Printing All You Like : Support printing notes & images, photos, labels, messages, lists, barcodes, QR codes, hand drawing, OCR text recognition, banners, wrong questions, files, webpage printing, AR photo and so on. The APP offers a variety of emoticons and themes to make your content stylish, fun and practical. Thermal Printing Head : Adopts high quality Japanese original printing head, 203DPI resolution, good and clear printing effect, surpass the similar products on the market. The printer does not need ink cartridge when using, low operation cost. Built-in Battery : Built-in rechargeable lithium battery, working in low noise. Portable and lightweight, it can be put in your pocket or bag, easy to take it anywhere. The best gift for students, office workers, lover, friends, family. Specifications: Model: A9 Color: White Material: ABS Print Type: Thermal Printing Input: 5V,2A Resolution: 203dpi Paper Roll: Support Max.56*30mm/Max.77*30mm Roll Diameter: less than 30mm Thermal Paper Compatible: Notes Paper/Sticker/Label/Photo Paper Connection: BT/USB Connection Printing Speed: Max.10mm/s Built-in 2pcs Lithium Battery: Each 800mAh,7.4V Charge Interface: Micro USB Charge Time: Around 2 Hours System Supported: Compatible with Android, iOS, Windows APP Language: Chinese/English/Japanese/Korean/Thai/German/French/Russian/Spanish/Portuguese Item Size: 11.8 * 7.1 * 4.4cm / 4.6 * 2.8 * 1.7in Item Weight: 215g / 7.6oz Package Size: 12.2 * 9.5 * 5.0cm / 4.8 * 3.7 * 2.0in Package Weight: 360g / 12.7oz Notes: Due to manual measurement, 1-3mm deviation is normal. Please read the user guide carefully when your start to use the product. For better printing quality, please buy our official designated PeriPage paper. Packing List: 1 * Thermal Printer 1 * Notes Paper Roll(77mm) 1 * USB Cable 1 * Pair of Paper Roll Baffle 1 * User Manual(Chinese/English/Japanese/Korean/Thai/German/French/Russian/Spanish/Portuguese)