Feature: 1. Miniature Size: A4 thermal printer shell is made of ABS material, lighter weight and smaller size than traditional printers, business trip, office, travel, study can be carried around, storage does not take up space. 2. Clear Printing: Say goodbye to traditional printing, this printer adopts thermal printing principle, no ink or toner, fast transfer speed, low noise, stable performance.This printer can not be printed with ordinary printing paper, you must use thermal printing paper to print. 3. Save Time and Effort: Just connect your cell phone, you can operate on your cell phone to print PDF, Word, Excel, Txt, Jpg and other types of documents, office, study materials can be printed, 200dpi resolution, the printing effect is very clear. 4. Wireless Printing: Thermal printer built in 2000mah battery, long battery life, goodbye to traditional printers need to be connected to the power supply to operate the boundaries of anytime, anywhere available. 5. Widely Application: The small mobile thermal printer is suitable for business travelers, drivers, mobile notaries, office workers, students, children, teachers, store staff, etc., more efficient and practical. Specification: Item Type: Tattoo Thermal Transfer Printer Battery: Built in Lithium Battery 2000mAh (Shipped with built in battery) Input: 5V 2A Charging Port: Type C Printing Speed: 10mm/s (maximum) Resolution: 200dpi Printing Type: Thermal Printing Standby Time: Approx. 30 days Charging Time: Approx. 1.5 hours Continuous Printing: 90 sheets of A4 thermal paper Applicable Paper Width Specifications: 210mm / 8.3in or 218mm / 8.6in Supporting Connected Devices: Mobile Devices (support for IOS phone and for Android) Material: ABS, Alloy, Electronic Components. Package List: 1 x Wireless Portable A4 Thermal Printer 1 x USB Charging Cable 1 x User Manual