Features:♦ All-in-One Printer: This versatile printer can handle all your printing needs, including tattoo paper designs. It has a built-in paper bin for bulk printing- a great feature for business trips. Plus, it works with fan folded thermal paper. ♦ Adjustable Printing Size: The printer allows you to modify the paper width with a clip so you can print on various sizes of thermal paper like 56mm/77mm/107mm/210mm/216mm(2in/3in/4in/8in/8.5in), and US letter. Ideal for documents, plans, memos and more. ♦ Convenience at Hand: This small-sized printer(120x83x33mm) is great for travel or school use. It comes with an app which includes numerous templates, patterns and icons so you can edit and print anywhere.♦ Quality Prints: With a high-quality print head, the A4L printer delivers sharp prints at 203dpi resolution using thermal printing technology. This means no need for ink cartridges making it energy-efficient and. Plus, its 2600mAh lithium battery lets it print 13 rolls of paper continuously. ♦ Flexible Connectivity: You can wirelessly connect this printer to your mobile device via BT using the AiYin app from the App Store(iOS) or Google Play(Android). Alternatively, connect it to a PC via USB cable for printing.Specification:Model: A4LProduct Dimensions: 120x83x33mm(4.7x3.3x1.3inch)Technology: Thermal printingConsumable Max Width: 52-216mm(2-8.5inch)Paper Bin Dimensions: 17x42x42mm(0.67x1.65x1.65inch)Supported Consumable: Rolled Thermal Paper,Fold Thermal Paper( Black mark)Darkness: Light, Medium, HighResolution: 203dpiPrinthead Lifespan: 50KMCommunication Port: BT, USBPower supply: 2600mAh Lithium Battery, Type-C 5V---2AStandby Time: 72hOS Supported(BT): Smartphones with Android 7.0 and iOS 11.0 and aboveOS Supported(USB): Windows,MacOS,Linux,ChromeOsPacking List:1 x Thermal Printer1 x Thermal Paper Roll1 x Charging CABLE1 X User Manual