Features: 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. Support 3 Paper Sizes:Support 107mm/77mm/57mm 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. More content, more choice. Various Function Print 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 printing head, 304DPI 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 bag, easy to take it anywhere. The best gift for students, office workers, lover, friends, family. Specifications: Model: A9s MAX Color: White Material: ABS Print Type: Thermal Printing Input: 5V,2A Resolution: 304dpi Connection: BT/USB Connection Printing Speed: Max.10mm/s Paper Width: Support 107mm/77mm/57mm Roll Diameter: 30mm Built-in 2pcs Lithium Battery: Each 1300mAh7.4V Charge Time: Around 3 Hours Charge Interface: USB Type-C Thermal Paper Compatible: Notes Paper/Sticker/Label/Photo Paper System Supported: Compatible with Android, iOS, Windows APP Language: Chinese/English/Japanese/Korean/Thai/German/French/Russian/Spanish/Portuguese Item Size: 15.0 * 7.1 * 4.4cm / 5.9 * 2.8 * 1.7in Item Weight: 302g / 10.7oz Package Size: 15.7 * 9.5 * 5.0cm / 6.2 * 3.7 * 2.0in Package Weight: 486g / 17.1oz 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(107mm) 1 * USB Cable 1 * User Manual(Chinese/English/Japanese/Korean/Thai/German/French/Russian/Spanish/Portuguese)