Feature: 1. APP Functions: This thermal printer supports for Fun Print APP control, provides various templates, including label, list, message, various material themes such as Christmas, Easter, and Thanksgiving, as well as many daily line drawing materials. 2. Compact Size: This thermal printer is compact and lightweight, can be placed in a pocket or bag, easy to use at any time. With Bluetooth connection, it can easily connect for iOS and for Android smartphones to the pocket printer. 3. Multiple Usages: This inkless thermal printer is suitable for printing black white images or photos, memos, shopping lists, study or meeting notes, work plans, labels, web pages, QR codes, records, etc., suitable for office, school, or home use. 4. Built in Battery: This pocket printer has built in rechargeable lithium battery, a large capacity of 1200mAh, can be used for 15 hours on a single charge, with USB cable for charging, making it convenient to use anytime, anywhere. 5. Specifications: This thermal printer is suitable for thermal paper sizes 57x25mm, 57x28mm, and 57x30mm, with a resolution of 200DPI and a maximum printing speed of 40mm/s, which is efficient and practical. Specification: Item Type: Thermal Printer Battery Capacity: 1 x 1200mAh Rechargeable Lithium Battery (built in battery) Resolution: 200dpi Printing Method: Thermal Inkless Printing Imaging Method: Black White APP: For Fun Print Bluetooth: BLE4.0 Applicable Printing Paper Specification: 57x25mm, 57x28mm, 57x30mm (built in 1 roll of printing paper) Printing Speed: Maximum 40mm/s Software Language Specification: Chinese, Traditional Chinese, English, Korean, French, Spanish, Thai, Arabic, Russian, German, Italian, Portuguese, Vietnamese, Greek, Japanese Printer Size: Approx. 80 x 80 x 35mm / 3.1 x 3.1 x 1.4in. Package List: 1 x Host1 x USB Cable1 Roll Thermal Paper (Built into Host)1 x User Manual