Custom K3 Receipt Printer Ethernet, USB, Label & ticket

The EcoSwift POS Printer (marketed as the Custom K3 Receipt Printer family) is a compact, commercial-grade thermal printer designed for point-of-sale, retail, hospitality and ticketing environments that require reliable, high-throughput receipt and label output. Combining direct-thermal print technology with flexible connectivity options, the product line integrates into wired and wireless POS setups to support checkout counters, kitchens, kiosks and back-office workflows. Key benefits include fast print speeds to reduce customer wait time, broad media support for common receipt widths and liner-free labels, robust auto-cutter options for consistent end-of-day operation, and built-in sensors and memory that simplify deployment and maintenance in demanding daily use.

Key Features

• Flexible connectivity: Multiple interfaces including Ethernet, USB and RS-232, with select models offering Bluetooth and Wi‑Fi to accommodate desktop, mobile and networked POS systems.
• High-speed thermal printing: Models deliver fast output (up to 400 mm/s) to keep service lines moving in busy retail and hospitality settings.
• Versatile media handling: Supports common receipt widths (58 / 60 / 80 mm) and, on select variants, dual media such as liner-free adhesive paper for labels and receipts.
• Durable cutter options: Total and partial auto-cutters with long service life (rated up to 1,000,000 cuts) for reliable daily operation.
• Practical reliability and diagnostics: Integrated sensors for head temperature, paper presence, black mark detection and cover/open/low-paper alerts reduce downtime and ease maintenance.

Specifications

• Brand: Custom
• Product Name: EcoSwift POS Printer
• Product Reference: Custom K3 Receipt Printer
• Printing Technology: Direct Thermal / Thermal
• Maximum Print Speed: Up to 400 mm/s
• Print Resolution: 203 dpi
• Supported Paper Width: 58 / 60 / 80 mm (2 1/4" to 3 1/8")
• Auto-cutter Type: Total and partial cut
• Auto-cutter Life: 1,000,000 cuts
• Connectivity / Interfaces: Ethernet, USB, RS-232; select models also include Bluetooth and Wi‑Fi
• Dual Media Support: Standard receipt paper and liner-free adhesive paper (select models)
• Supported Barcodes: UPCA, UPCE, EAN13, EAN8, CODE39, ITF, CODABAR, CODE93, CODE128, CODE32, QRCODE, DATAMATRIX, PDF417, AZTEC
• RAM: 64 MB
• Flash Memory: 4 MB (plus internal flash on some models)
• Data Buffer: 16 kB
• Sensors: Head temperature; paper presence; black mark detection; cover open; low paper
• Cash Drawer Port: Yes (on supported variants)
• Paper Weight Supported: 55 to 90 g/m²
• Dimensions (L × W × H): 206 × 148 × 140 mm
• Weight: 1.98 kg
• Operating Temperature Range: 0 to 50 °C (model dependent)