Sewoo Printer LK-B425

Key Features:

• Direct thermal printing: no ink or toner required—just heat-reactive labels for low-cost, low-maintenance operation.

• Fast print speed: up to 127 mm/sec (approx. 5 in/s); some specs note up to 152 mm/sec.

• 4″ width & long print length: supports up to 104 mm (4.1″) wide media and print lengths up to 1,000 mm (39.3″) .

• 203 dpi resolution: ensures clear, crisp text, barcodes, and graphics.

• Versatile media handling: accommodates rolls, fanfold, continuous, labels, tags—paper width 25–114 mm; thickness 0.06–0.20 mm.

• Multiple connectivity options: USB, serial (RS‑232C), Ethernet standard; Wi‑Fi and Bluetooth optional.

• Jog‑Dial control: adjust print density directly on the unit without a PC—5 settings for fine-tuned output.

• Optional auto‑cutter & external paper supply: enhances workflow efficiency and media capacity.

• Barcode & code support: prints 1D (e.g., Code 39, UPC‑A) and 2D (QR, PDF417, Data Matrix) codes; ZPL II/EPL II command-compatible.

• Compact build: desktop-sized, dimensions ~182 × 120 × 123 mm; weighs ~1.5 kg—ideal for kiosks and small workspaces.

• Robust internal specs: Cortex‑M4 CPU, 16 MB SDRAM, 8 MB flash, multiple sensors (gap, black‑mark, cover‑open)