Features Inkless Printing: With advanced thermal technology, the small printer does not need to use any carbon, ribbon, ink, just carry the printer paper, enjoy convenient printing; Measures 10.4 x 2.3 x 1.2in, printer can simply slide into a backpack or briefcase. Multiple Sizes: Portable printer supports both roll paper and folded thermal paper, 210mm or 218mm wide thermal paper, US Letter and Legal, A4, A5, 2in, 3in, 4in（216/210/107/77/ 57mm width), allowing you print documents, contracts, invoices, boarding passes, study notes, recipes, letters, receipts anytime, anywhere. Bluetooth Connection: Wireless thermal printer connects easily via Bluetooth for iOS and for Android devices, as well as compact printer for laptops and computers. Download for iprint app for smartphone printing and install laptop drivers for printing. Clear Printing and Long Lasting Battery: Experience crystal clear printing with the inkless portable travel printer. Built in 1000mAh battery allows for continuous printing of 90 sheets on a single charge, with 90 days standby time. Lightweight and Versatile: Wireless printer weighing only 0.95 pounds, ideal for mobile printing. Suitable for home, school, travel, office, outdoor, cafes, tattoo parlors, construction sites, meet the printing needs of various groups of people, also the best choice for gifts. Specification Item Type: Portable Wireless Printer Material: ABS Color: White Printer Size: Approx. 265 x 58.8 x 30mm / 10.4 x 2.3 x 1.2in Battery: Built in Lithium Polymer Battery, Capacity: 1000mAh Connection: Bluetooth 4.0 above Print Dots PAer Inch: 200DPI Auto Power Off: 30min Charging Time: Approx. 1.5H Continuous Printing Time: 90 sheets of thermal paper Print Type: Thermal Printing Print Speed: 10mm/s Applicable Paper Width: 210mm/218mm Thermal Paper (without thermal paper) Charging Interface: