Easy to Use: The NIIMBOT B1 bluetooth label maker uses direct thermal printing, so theres no need for ink or toner. Its compatible with iOS and Android smartphones but not iPads. To use it, first install the NIIMBOT app from the Apple Store or Google Play, then connect via Bluetooth. For PC connection via USB, youll need to download the driver from NIIMBOTs official website.Widely Used: This bluetooth label printer supports label widths from 20 to 50mm, making it suitable for various uses. At home, it helps organizing kitchen jars, bottles, storage containers, homemade food, and addresses. For small businesses, its ideal for printing price tags, product details, QR codes, barcodes and brand logos. In schools, it can be used for name tags, teacher feedback labels, clothing labels, and cup labels.Meanwhile, It is also an excellent choice for gifts.Powerful APP: The Versatile NIIMBOT App included more than support 10+ fonts/Languages, 100+ borders, and 1500+ symbols, barcodes, QR codes, icons, time, images,table and so on. Besides that, they are some pre-made templates in app, you can directly use or refer to them to design your own lables.Portable and Rechargeable: The portable thermal label printer weighs just 293g, making it compact enough to fit in your pocket and easy to carry anywhere. It features a built-in 1500 mAh rechargeable battery, providing up to 100 days of standby time on a single charge.Various Label Styles Available: We provide various style label tapes compatible with the B1 label maker, including rectangular, round, cable, file labels, and double-row small labels to suit all your needs. NIIMBOT labels are waterproof, oilproof, wipeable, tear-resistant, self-adhesive, abrasion resistant and BPA free.