Features: 【Connecting Method】: Support Wireless BT 4.0 connected with smartphone and USB cable connected with PC. Please follow the user guide to download relative APP(PeriPage)/driver on your devices.Compatible with Windows & Android & iOS System. 【Printing All You Like】: Support print photos, labels, messages, lists, OCR text recognition, AR picture, wrong questions, web printing and so on. The APP offers a variety of fonts and themes to make your photos stylish, fun and practical. 【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. 【Thermal Paper Specs】: Printer with high quality print head, can print 57mm(width)x30mm(roll diameter) thermal paper, 203DPI resolution, good printing quality. 【Mini Pocket Printer】: Small and lightweight body, made of ABS + PC materials, can be put in your pocket or bag, easy to take it anywhere. The best gift for students, office workers, lovers, friends, family. Specifications: Brand: GOOJPRT Color: White/Pink/Blue(optional) Material: ABS + PC Connection: BT/USB Input: 5V,2A Paper Type: Thermal Paper Resolution: 203DPI Print Width: 48mm(384dot) Paper Width: 57mm Roll Diameter: 30mm Power Supply: Rechargeable Lithium Battery Battery: 1000mAh, 7.4V Charging Time: 5 hours System Supported: Compatible with Windows & Android & iOS Thermal Paper Compatible: Regular/Adhesive/Label BT Version: 4.0 Item Size: 7.9 * 7.9 * 4.0cm / 3.1 * 3.1 * 1.6in Item Weight: 154g / 5.4oz Package Size: 10.2 * 8.5 * 4.8cm / 4.0 * 3.3 * 1.9in Package Weight: 255g / 9.0oz Notes: Please read the user guide carefully when your start to use the product. Please download the app before use and connect the device via app. Quick press the print button twice and it will automatically print out the paper with 2D barcode. Scan it and quickly connect the device. Then start printing Package List: 1 * Thermal Printer with Paper 1 * USB Cable 1 * User Guide(English,Chinese,Japanese,Korean,Thai,French,German,Russian,Spanish,Portuguese)