/> Simple Operation: Support Wireless BT connected with smartphone, please follow the user guide to download relative APP #34;WalkPrint #34; on your smartphone, you can print anytime and anywhere when they connect successfully. Compatible with Android iOS System. Inkless Printing Large Printing Area: Adopts high quality thermal printing head, 300DPI resolution, clear to print. It can print 80mm(width)x max. 30mm(roll diameter) thermal paper. The printer does not need ink cartridge when using, low operation cost. Convenient for Your life: Built-in rechargeable 1000mAh lithium battery, convenient to use. Take it on a journey, can record the scenery you see, record his or her sweet words, share your happiness. Specifications: Model: X1 Product Name: Portable Mini Printer Color: Blue/Pink(optional) Material: ABS Print Type: Thermal Printing Connection: BT Printing Speed: 40MM/S Built-in Battery: 7.4V, 1000mAh Resolution: 300dpi Paper Width: 80mm Roll Diameter: Max. 30mm Thermal Paper Compatible: Regular/Adhesive System Supported: Compatible with Android, iOS OCR Text Recognition: Support Chinese/English/Japanese Item Size: 10.2 * 12.0 * 3.8cm / 4.0 * 4.7 * 1.5in Item Weight(with Paper Roll): 239g / 8.4oz Package Size: 14.5 * 13.0 * 6.2cm / 5.7 * 5.1 * 2.4in Package Weight: 330g / 11.6oz 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 printer button twice and it will automatically print out the paper with QR code. Scan it and quickly connect the device through BT. Then start printing! Packing List: 1 * Printer 1 * USB Cable 1 * Thermal Paper Roll(80*26mm) 1 * User Manual(English)