Feature 1Inkless Printing: This thermal printer uses inkless printing, without cartridges, toner or ink, which is clean and environment friendly. 2Portable And Efficient: This thermal printer is compact and very easy to carry around on the go, so you can print anywhere and anytime. 3Wide Application: This thermal printing application is very wide, and is suitable for business trips, schools, cars and other mobile scenarios, printing anytime and anywhere. 4Built In Block: This thermal printing built in block, which can adjust the paper slot width, and can be flexibly switched between 216mm, 210mm, 176mm, 148mm, 107mm, 77mm, 57mm (US letter A4, 4inch, 3inch, 2inch). 5Good Compatibility: This thermal printer has good compatibility, and supports Bluetooth connection for IOS and for Android phones, and USB connection for Windows 7 to 11.Item Type: A4 Thermal PrinterMaterial: ABSConnection: Bluetooth 4.0 or AboveCompatibility: for Android and for iOS Cell Phones and LaptopsPrinting Specification: 203dpiBattery Capacity: 2600mAh Rechargeable Lithium Ion Battery x 1 ( Shipped With Built In Battery )Auto Shutdown: 30minCharging Time: Approx. 1.5HContinuous Printing Endurance: 120 Sheets of A4 Thermal PaperPrint Speed: 10mm/sCharging Interface: Type C .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Thermal Printer1 x USB Cable1 x Manual1 x Paper Roll