Support Bluetooth And USB Connection: Phomemo D520BT Bluetooth Label Printer connects via Bluetooth through the Free Editing Labelife app,supports IOS and Android,and can be easily operated with mobile phones and tablets,no driver required;You can also connect the label printer to the computer via USB,USB connection needs to be installed Labelife APP and driver (Website:labelife.net/d520),you can print normally,the driver supports Windows,MacOS,ChromeOS,Linux system High Speed And Quality Printing:150 mm/s,72 labels/minute,203 DPI,Phomemo Transport Label Printer has a wear-resistant printer head for greater stability and durability,and can work continuously for long periods of time,and still prints crystal clear barcodes and graphics for scanning and shipping Upgraded Design:Phomemo D520BT desktop thermal label printer has a built-in large paper bin to protect the labels from dust,ensure print quality,convenient for you to organise labels and save desktop space,no need to buy additional label holders to place the thermal labels,do not need any cartridges or inks,economical and environmentally friendly,save your costs Wide Range of Applications:Thermal sticker printer directly into the label,can be a key to automatically learn the size of the label,the first sheet back,for 1 to 4 inches wide (20-115 mm) (direct) thermal labels, phomemo label printer used to print warehouse labels,DHL shipping labels,food and nutrition labels,FBA FNSKU products barcode labels,design logo labels and so on Wide Range of Compatibility:postage address label printer supports all the mainstream shipping platforms,third-party platforms,e-commerce platforms of the labels,including:eBay,Etsy,Amazon FBA,Amazon FNSK,Shopify,etc.It is the first choice for online sellers and small businesses Professional After-sales Support:Provide lifetime free/have strong customer support (team) via live chat,phone and email, even support remote desktop operation,don't have to worry about the printer problem or setup,if you have any problem, please feel free to contact us