Pocket Printer: Black and white printout, clear print effect, help you print photo, picture, receipt, memo, note, label, sticker, etc.. Instant print, convenient to use. Wireless Connection: Support BT wireless connection with smartphone APP, compatible with Android and iOS. The APP offers various templates and images, which help you quick print and DIY. Inkless Print Durable: Advanced thermal printing technology, no ink cartridge required, environmental friendly and cost saving. Imported print head, stable performance and has long service life. Long Endurance: Built-in 1000mAh lithium battery, 3-6 rolls of paper can be printed continuously at one full charge. USB universal charging port, easy to use. First Choice Gift: Lovely and fashionable appearance, small and light, easy to carry. It can be a perfect gift for family, friend, student, love, etc. Specifications: Color: White/ Pink/ Green(optional) Material: ABS Printing Method: Thermal Printing Connection: BT Resolution: 203dpi Paper Width: 57mm Roll Diameter: 30mm Input Voltage: DC 5V, 2A Battery: Built-in 3.7V, 1000mAh Lithium Battery System Supported: Android, iOS APP Language: Simplified Chinese/ Traditional Chinese/ English/ German/ French/ Korean/ Japanese/ Spanish/ Portuguese/ Russian Item Size: 88 * 81 * 42mm/ 3.5 * 3.2 * 1.7in Item Weight: 160g/ 5.6oz Package Size: 10.4 * 9.3 * 5cm/ 4.1 * 3.7 * 2.0in Package Weight: 260g/ 9.2oz Note: Search #34;Luck Jingle #34; in the APP Store or Google Play to download the APP. Packing List: 1 * Thermal Printer 1 * Thermal Paper 1 * USB Cable 1 * Quick Start Guide(Chinese/English)