Descriptions:The Mini Printer can be put in a pocket or bag, compact to carry; built-in 1000mAh rechargeable battery, it can be used for 5-6 hours or on standby for a week.Features:1. It is a good ravel partner to record good memories anytime, anywhere.2. Using advanced thermal printing technology, document pictures can be printed without ink (please note that only black pictures can be printed).3. One-click printing, the picture printer supports photo printing, web printing, QR code, diary, scrapbook, storage labels, memo, lists.4. There are a variety of label/ list/ memo patterns for you to choose from in the APP to meet your different needs.Specification:Name: Portable PrinterSize: about 11x8x3.5cm/ 4.3x3.1x1.3inPrinting paper size: about 5.7cmX3cm/ 2.2x1.2in (width X roll diameter)Built-in lithium battery: 1000mAhCharging interface: 5V-MicroUSBResolution: 200dpiPrinting way: thermal/inkless printingAPP: iBleemDevelopment way: black and whiteNetworking way: BT BLE4.0Weight: about 300gPacking List:Mini Thermal Printer*1Printing paper*1 rollsCharging cable*1Manual*1