1、Inkless Thermal Printing: With the use of inkless printing technology, this portable wireless printer eliminates the need for carbon, ribbons, and ink, promoting environmental sustainability. 2、Printing Versatility: The printer supports 210mm 218mm wide thermal paper (A4 paper width), allowing you to fulfill various printing needs. It even supports printing small notes and long banners, eliminating the need for specific paper sizes. 3、High Compatibility: The portable wireless printer is suitable for iOS and for Android smartphones (with Bluetooth connectivity). Simply connect via Bluetooth, download for iPrint APP, and start printing anytime and anywhere without the need for complex computer setups. 4、Long Battery Life: Equipped with a built in 1000mAh rechargeable battery, the thermal printer can be fully charged in approximately 1.5 hours. It can continuously print up to 90 sheets of A4 thermal paper and automatically shuts down after 30 minutes of inactivity, with a standby time of up to 30 days. 5、Portable Design: Designed for portability and convenience, our portable wireless printer is perfect for use at home, school, travel, and office settings, ensuring ease of use wherever you go.