Niimbot B21 Mini Thermal Label Printer Self Adhesive

Meet the Niimbot B21 Mini Thermal Label Printer — a compact, self-adhesive label maker designed for your shop, desk, or on-the-go labeling needs. Built with thermal technology, it prints clean, durable labels without ink, toner, or ribbon.

• Ultra-compact design: At just 130 x 94 x 61 mm and 299 g, the B21 is half the size and weight of traditional label makers, easy to carry in a bag or apron pocket.
• Free gift included: Purchase now and receive a 50 × 30 mm label paper roll (230 labels) pre-loaded inside the machine.
• Eco-friendly and cost-saving: Thermal printing means no ink, toner, or carbon tape—swap labels when you run out and print instantly.
• Built-in battery: 1200 mAh rechargeable lithium battery with up to 4 hours of continuous printing per charge; no need to buy disposable batteries.
• Bluetooth connection: Wireless printing from your smartphone or tablet with Bluetooth, ideal for labeling anywhere.
• App-enabled customization: Connect via the NIIMBOT app to create labels with automatic templates, image recognition, batch printing, 20+ fonts, and thousands of images.
• Premium design and convenience: Vintage-inspired appearance, easy-open lever, USB dust plug, and anti-slip bottom for stable labeling on any surface.
• Wide label compatibility: Supports label widths from 20 to 50 mm, perfect for clothing, jewelry, groceries, medicines, food, cables, and more.

Specifications

• Material: ABS
• Dimensions: 130 x 94 x 61 mm
• Weight: 299 g
• Color options: White, Black
• Printing technology: Thermal
• Print width: 20–50 mm
• Resolution: 203 dpi
• Print speed: 8 ppm
• Voltage: 100–240V
• Charging interface: Type-C
• Battery capacity: 1200 mAh
• Charging time: 3–4 hours
• Includes: LabelMaker, User Manual, Type-C Cable, Gift: 1 Roll Paper 50×30 mm (230 pcs inside)
• Certification: CE, FCC
• Origin: Mainland China

Compatibility and use

• Applicable industries: Clothing, jewelry, supermarkets, fresh foods, medicine, food packaging, cables, and more.
• Supported connections: Wired/wireless (Bluetooth) printing; manual feed.
• Usage notes: When loading labels, ensure the sticker side faces down and content stays within the printing red box in the app.