Sleek black design, small in size, easy to operate, HIGH QUALITY thermal label printer for 6x4" / 150x100mm shipping labels; adjustable to print smaller customized multipurpose labels, QR and barcodes. Perfect for small and large businesses. LABEL HOLDER INCLUDED. 150mm/s High Speed High Resolution Printing | 1 year manufacturer warranty through BEEPRT | Easy Install | Overheat protection | No ink required | Intelligent Automatic Label Identifier | Ideal for bulk shipping labels, warehouse labels, barcodes or other commercial bulk Printing Windows: Connects via USB & BLUETOOTH - Mac: Connects via USB ONLY - Phone: Connects via BLUETOOTH. Print labels/barcodes through its own app, download your pdf label files to your phone and open/copy them into the ' SHIPPING PRINTER ' app to print, the printer will not connect to your phone as an Air/Wi-Fi printer.