Features:<br />Mini Thermal Printer: Pocket thermal printer connected by BT, 200dpi resolution, 55mm paper width, no wires required, printing anytime and anywhere.<br />Durable &amp; Money Saving: Adopt advanced thermal printing technology, no ink cartridges or consumables are required. Advanced printing head, stable performance, long service life.<br />Long Endurance: Built-in 1000mAh lithium battery, once fully charged can be normally for about 2 weeks. Compact and lightweight, convenient to carry.<br />Use with APP: Connect with APP(iPrint) by BT, compatible with Android and IOS systems.<br />Multi-Function: Mini pocket printer that can help print errors, work plans, shopping lists, photos, memo, receipt, sticker, label, etc. One-click printing to improve work and study efficiency.<br/>Specifications:<br />Type: Thermal Printer<br />Colour: Blue/Pink(Optional)<br />Material: ABS<br />Connection: BT 4.0<br />Resolution: 200dpi<br />Paper Width: 55mm<br />Print Width: 55mm<br />Print Speed: Max. 40mm/s<br />Input Power: DC 5V 1A<br />Power Supply: Rechargeable Lithium Battery<br />Battery: 3.7V 1000mAh<br />Package Size: 12.4*9.3*4.3cm / 4.9*3.7*1.7in<br />Package Weight: 227g / 8.0oz