Wireless Bluetooth Connectivity for Flexible Use: The RP425 Bluetooth thermal shipping label printer is fully compatible with iOS and Android phones/tablets. Simply download the App from the App Store or Google Play, connect via Bluetooth through the App, and start printing instantly Automatic Label Identification: label printer automatically detects, grabs, and feeds labels, eliminating manual adjustment hassle. It supports all direct thermal labels with a width range of 0.98" to 4.37", covering common sizes such as 4x6" shipping labels, 2x2" circular labels, 2x1" barcode labels, and 1x1" QR code labels Easy Installation for Multiple Systems: The Windows and Mac driver software is available on the official website for easy setup. Compatible with Windows 7 and newer, Mac OS 10.11 and newer, and Chrome OS Compact and Portable Design: The thermal label printer features a space-saving compact build with dimensions of 10.2 x 7.4 x 5.3 inches, making it easy to store anywhere on your desk, in a drawer, or during travel High-Speed Printing Performance: Features fast printing speed of up to 150 mm/s with 203dpi resolution and thermal printing method, ensuring efficient label production for warehouses, offices, and on-the-go use