Wrong question printer meow printer students print, take photos, print and correct errors

Features: Pocket Printer - Small and light, convenient to carry. 200 dpi resolution 58mm width clear and smooth printing paper. Durable money saving: Adopts advanced thermal printing technology, no ink cartridges needed. Imported print head, stable performance, long service life. Wireless connection: Support for connection with APP (WalkPrint) by BT compatible with Android and iOS systems, without printing cables anytime and anywhere. Smart design: quick OCR recognition function You can convert image text into editable text. Voice printing is available on the other side can scan code to listen.Big assistant:Built-in 1000mAh lithium battery ultra-long standby time can print job plan errors shopping lists photos note receipt etc. improve study work and efficiency Specifications: Color: Blue/Pink (optional) Material: ABS Connection: BT 4.0 Resolution: 200DPI Paper width: 57mm Roll diameter: 30mmInput Power: DC 5V Battery: built-in lithium battery 7.4V 1000mAh Supported System: Android Ios Item Size: 11.3*8.3*5cm/4.4*3.3*2.0in Item Weight:162g/5.7oz Package List:12.7*6.2*14.2cm/5*2.4* 5.6in Package Weight: 265g/9.3 oz Package List: 1 * Thermal Printer 1 * Thermal Paper 1 * USB Cable 1 * User Manual