It's a compact, portable printer that uses heat-sensitive paper to print labels without the need for ink or toner. It connects via Bluetooth or USB to your computer or smartphone, allowing you to print shipping labels, barcodes, address labels, and more It can print labels ranging from 1 to 4.6 inches wide, making it suitable for a variety of uses. Comes with all necessary cords and a roll of thermal paper Download : Labelife App on you’re IOS or Android devices