Feature 1Inkless Printing: This thermal printer uses inkless thermal printing, without the need for cartridges, toner or ink, which is clean and environment friendly. 2Built In Block: This thermal printer has a built in block that can adjust the width of the paper slot, which can be switched flexibly to meet your printing needs in a variety of situations! 3Large Capacity Battery: This thermal printer has a built in 2000mAh rechargeable battery that can be fully charged in about 1.5 hours and can print 125 sheets of A4 thermal paper continuously. 4Multiple File Formats Supported: This thermal printer supports multiple file formats, such as Word, Excel, PPT, TXT, JPG. 5Wide Application: This thermal printer has a wide range of applications and is suitable for offices, business trips, schools, cars and other scenarios.Item Type: A4 Thermal PrinterMaterial: ABSConnection: Bluetooth 4.0 or AboveCompatibility: for Android and for iOS Mobile Phones and LaptopsPrinting Specification: 200dpiBattery Capacity: 7.4V 2000mAh Rechargeable Lithium Ion Battery x 1 ( Shipped With Built In Battery )Automatic Shutdown: 30minCharging Time: Approx. 1.5HContinuous Printing Endurance: 125 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 Printer1 x Manual1 x Data Cable1 x Paper Roll