Easy to use -one-click printing, saving time and effort. Smart app offers variety of fonts and themes. Using app: Install "We Print" App from Apple Store & Google Play->Turn on DP23S printer and open bluetooth connection. Choosing printer model DP23S from app->Enjoy Printing. Multi-platform Editing tools-Phone and tablet connected by Bluetooth, PC connected by USB, Thermal Printing Directly. For PC(Windows 10/11 and above) connection, please download "Wei Da" software and the Series Label Printer Windows Driver from Detonger official website, then connect to your PC with the USB Cord included in the package.