1、Portable Printer: Support Wireless BT 4.0 connected with smartphone, please follow the user guide to download relative APP \Poooli\ on your smartphone, you can print anytime and anywhere when they connect successfully. Compatible with Android \u0026 iOS System.(Android 5.0 or above and iOS10 or above.) 2、Printing All You Like: Support print photos, messages, lists, barcodes, hand drawing, OCR text recognition, wrong questions, banners, files, web printing and so on. The APP offers a variety of emoticons and themes to make your content stylish, fun and practical. 3、Thermal Paper Specs: Printer with high quality print head, can print 58mm(width)x30mm(roll diameter) thermal paper, 200DPI resolution, good and clear printing effect. 4、Built-in Battery: Built-in 1000mAh rechargeable battery. Working in low noise, the thermal printer does not need ink cartridge when using, low operation cost. 5、Unique Appearance: Unique parrot shape, cute and beautiful. The bird\u0027s beak has a built-in powerful magnet. In addition to being attached to the printer for decoration, it can also be used as a refrigerator magnet.