Phomemo M04S Thermal Printer Support 4 Inch Printing Width 300dpi Bluetooth Inkless Printer 1. Maximum 4-inch print width - Phomemo M04S mini thermal printer supports 234-inch print width. 300dpi high resolution makes printing clearer, perfect for documents, notes, papers, etc. 2. Portable mobile printer - Phomemo M04S mini thermal printer is a Bluetooth printer that does not require ink or ribbons, just a roll of thermal paper, you can print anything you want. The printer contains a paper roll, you can adjust the paper roll width according to the paper width, making printing simple and fast. 3. Wide range of uses - The large-size thermal printer is perfect for office workers to print documents, and it is also suitable for students or teachers to print reading notes or exercises. Not only that, you can also use it to print other creative stickers or manuals DIY. It is a multi-functional pocket printer. 4. Smart application - Phomemo M04S mini thermal printer is compatible with mobile phones and tablets. Download Phomemo APP and connect Phomemo M04S mini thermal printer through APP. 5. Phomemo APP supports Word, TXT, PDF and other file printing, and can also print photos. The APP contains hundreds of patterns and templates, and is constantly updated. 6. The M04S mini thermal printer can work continuously for 5 hours after being fully charged, and only needs to be charged using Type-C. Specifications: Printing technology: thermal printing Effective printing width: 108mm Consumable size: 110mm x 30mm Battery capacity: 2600mAh Print resolution: 300dpi Print speed: not less than 10mms Power supply: integrated lithium battery Power input: 5V2A Paper bin consumable types: continuous thermal paper, self-adhesive paper Communication interface: Bluetooth 4.0Type-c interface Noise: less than 60db (different paper noise varies) Packing list: machine + 1 roll of 110mm thermal paper + USB charging cable + instruction manual + packaging box