| Specifications | Details |
| Model | Niimbot B21 |
| Type | Portable Thermal Label Printer |
| Print Method | Direct Thermal (No ink/toner) |
| Print Width | 20–50 mm |
| Resolution | 203 dpi (up to 300 dpi) |
| Connectivity | Bluetooth (App), USB Type-C |
| Battery | 1200 mAh (Rechargeable) |
| Compatibility | Android, iOS, Windows |
| Use | Retail, Office, Organization, Logistics |
![Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer[1].webp](/web/image/product.image/3372/image_128/Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer%5B1%5D.webp?unique=cc460a9)
![Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer[1] (1).webp](/web/image/product.image/3371/image_128/Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer%5B1%5D%20%281%29.webp?unique=cc460a9)
![Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer[1].webp](/web/image/product.image/3372/image_1024/Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer%5B1%5D.webp?unique=cc460a9)
![Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer[1] (1).webp](/web/image/product.image/3371/image_1024/Niimbot-B21-Jewelry-Thermal-Sticker-Mini-Barcode-Portable-Label-Printer%5B1%5D%20%281%29.webp?unique=cc460a9)