Features: Mini Thermal Printer: Pocket thermal printer connected by BT, 200dpi resolution, 58mm paper width, no wires required, printing anytime and anywhere. Environmentally Friendly: Adopt advanced thermal printing technology, no ink cartridges or consumables are required. High-quality print head with long service life and good print quality. Large-Capacity Battery: Built-in 1000mAh lithium battery, once fully charged can be normally for about 2 weeks. Compact and lightweight, convenient to carry. Use with APP: Connect with APP by BT, compatible with Android and IOS systems. OCR fast recognition function, you can get text content by taking pictures. Multi-Function: Mini pocket printer that can help print errors, work plans, shopping lists, travel photos, journals, etc. One-click printing to improve work and study efficiency. Specifications: Color: Pink/ Green(optional) Material: ABS Connection: BT 5.0 Resolution: 200dpi Paper Width: 58mm Print Width: 48mm Print Speed: Max. 10mm/s Input Power: DC 5V, 2A Power Supply: Rechargeable Lithium Battery Battery: 3.7V, 1000mAh System Supported: Android, IOS Item Size: 10.9 * 7.9 * 3.8cm/ 4.3 * 3.1 * 1.5in Item Weight: 145g/ 5.1oz Package List: 13.3 * 8.5 * 4.5cm/ 5.2 * 3.3 * 1.8in Package Weight: 240g/ 8.5oz Note: How to Get the APP: Download the "WalkPrint" from the application store/ Searching Browser. How to Register: You can register via email. Please pay attention to the verification code in the mailbox (it may be blocked in the spam). You can also choose offline login (simplified interface). How to Connect the Printer: Double-click the printer button twice to print out a QR code, select scan connection in the APP; or directly edit the content to be printed, select print, and connect to the matched device in the APP. Packing List: 1 * Thermal Printer 1 * USB Cable 1 * Thermal Paper(58mm) 1 * User's Manual