Go Wireless with Bluetooth: Connect your Nelko Bluetooth thermal label printer to iOS 13 or later and Android devices via the "NELKO" app. Windows 7 or later users can also print wirelessly via Bluetooth. For Mac users with M1 or M2 CPUs, install the app and connect via Bluetooth. Note: All devices must connect through the app and cannot pair directly via Bluetooth settings,Print via USB: For Windows 7 or later, Mac OS,Chrome OS, you can connect the desktop label printer via USB cable. Note that Mac OS only works with USB connection, you can not print via Bluetooth,Good Helper for Cost Saving: Advanced thermal direct technology is adopted to achieve the printing speed of 150 mm/s, up to 72 sheets 4x6 labels/min. High speed brings high efficiency and helps your business grow faster! 203 DPI makes printing clearer. No ink, no toner, only thermal labels needed. Both fanfold labels and roll labels could be used. Label size: labels width ranges from 1.54" to 4.1"(40-104 mm), such as 4x6, 3x2, 3x1, 2x1 thermal labels and so on. To ensure proper printing, it's essential to select the correct size when printing,Wide Application Range, Meets Diverse Printing Needs: Efficiently prints shipping labels for e-commerce, warehouse management tags, product price stickers, and classroom teaching labels (suitable for teacher supplies). Supports labels 1.57"-4.1" wide (both fanfold and roll types), with flexible design of text, barcodes, and QR codes. This thermal label printer fits both home and business scenarios,Suitable for Commercial and Home Use: Printer driver, instruction videos and problem shooting videos are provided in U-Disk for better setting. Nelko PL70E label printer is much smaller than traditional printers and only requires a small piece of space to achieve printing. Very suitable for printing shipping labels, mailing labels, price labels, barcode labels, name tags and all kinds of small category labels,Wide Compatibility & Solid Support: Works seamlessly with Amazon, eBay, Shopify, USPS, UPS, ShipStation, Shipping Easy, Shippo, ShipWorks, Ordoro and more. Set up in 1 minute with the included U-Disk (drivers, tutorials, troubleshooting). Backed by a 2-year warranty, with responsive support via email and phoneweve got your back