The Nelko P21 Bluetooth Thermal Label Printer is a compact, portable label maker designed for home, office, school, organization, and small business labeling. It connects wirelessly to iOS and Android devices through the Nelko app, allowing users to create custom labels with text, barcodes, QR codes, icons, borders, images, time, and templates. Direct thermal printing means no ink, toner, or ribbons are required, helping keep labeling simple and cost-effective. This black P21 label printer includes two 14x40mm label rolls, one 100-piece roll and one 180-piece roll, so users can start printing labels right away. With a lightweight handheld design, rechargeable built-in battery, USB-C charging, 203 DPI print resolution, and monochrome black printing, it is ideal for organizing files, jars, storage bins, school supplies, office items, name tags, product labels, and more.