Feature: 1. 【Connection Method】: Support Wireless BT 4.0 connected with smartphone, please follow the user guide to download relative APP \"idoodle\" or \"eDraw\" on your smartphone, you can print anytime and anywhere when they connect successfully. It also support USB cable connected with PC. Compatible with Windows \u0026 Android \u0026 iOS System.(Android 4.3 or above and iOS 8.0 or above.) 2. 【Printing All You Like】: Support print photos, labels, messages, lists, OCR text recognition, wrong questions, search and solve questions and so on. The APP support the sorting of wrong questions and subject notes, improve your learning efficiency. App has a lot of material bank, don\u0027t worry about no material printing. You can record the scenery you see, share happy memories with your friend and family. 3. 【Thermal Paper Specs】: Printer with high quality print head, can print 57mm(width)x30mm(roll diameter) thermal paper, 200DPI resolution, good and clear printing effect. 4. 【Built-in Battery】: Built-in 1000mAh rechargeable battery, 2-3 hours charging time. Working in low noise, the thermal printer does not need ink cartridge when using, low operation cost. 5. 【Mini Pocket Printer】: Small and lightweight body, made of high quality ABS plastic materials, can be put in your pocket or bag, easy to take it anywhere. The best gift for students, office workers, lovers, friends, family. Specification: Features: 【Connection Method】: Support Wireless BT 4.0 connected with smartphone, please follow the user guide to download relative APP "idoodle" or "eDraw" on your smartphone, you can print anytime and anywhere when they connect successfully. It also support USB cable connected with PC. Compatible with Windows & Android & iOS System.(Android 4.3 or above and iOS 8.0 or above.) 【Printing All You Like】: Support print photos, labels, messages, lists, OCR text recognition, wrong questions, search and solve questions and so on. The APP support the sorting of wrong questions and subject notes, improve your learning efficiency. App has a lot of material bank, don't worry about no material printing. You can record the scenery you see, share happy memories with your friend and family. 【Thermal Paper Specs】: Printer with high quality print head, can print 57mm(width)x30mm(roll diameter) thermal paper, 200DPI resolution, good and clear printing effect. 【Built-in Battery】: Built-in 1000mAh rechargeable battery, 2-3 hours charging time. Working in low noise, the thermal printer does not need ink cartridge when using, low operation cost. 【Mini Pocket Printer】: Small and lightweight body, made of high quality ABS plastic materials, can be put in your pocket or bag, easy to take it anywhere. The best gift for students, office workers, lovers, friends, family. Specifications: Color: Pink/Blue(Optional) Material: ABS Plastic Print Type: Thermal Printing Connection: BT/USB BT Version: 4.0 or above Input: 5V,1A Charging Interface: Type-C Resolution: 200DPI Paper Width: 57mm Roll Diameter: 30mm Power Supply: Rechargeable Lithium Battery Battery: 1000mAh, 3.7V Charging Time: 2-3 hours Thermal Paper Compatible: Regular/Adhesive/Label System Supported: Compatible with Windows & Android & iOS ( Android 4.3 or above and iOS 8.0 or above.) Item Size: 9.2 * 8.6 * 4.0cm / 3.6 * 3.4 * 1.6in Item Weight: 168g / 5.9oz Package Size: 12.5 * 10.2 * 4.7cm / 4.9 * 4.0 * 1.9in Package Weight: 296g / 10.4oz Notes: Due to manual measurement, 1-3mm deviation is normal. Please read the user guide carefully when your start to use the product. Packing List: 1 * Thermal Printer with Paper 1 * USB Cable 1 * User Manual(English) Package List: 1 * Thermal Printer with Paper 1 * USB Cable 1 * User Manual(English)