3-inch mobile printer
These lightweight and cost-effective 3-inch mobile printers enable accurate receipt and label printing anytime, anywhere, enhancing operational efficiency for mobile business workflows. Support linerless printing, suitable for mobile printing applications across industries such as warehousing, healthcare, and logistics.
- Label Width:80 / 160 / 240 / 320 mm (3.1" / 6.3" / 9.4" / 12.6")
- Label Roll OD:300 / 400 / 500 / 600 mm (11.8" / 15.7" / 19.7" / 23.6")
- Print Speed:Up to 6 ips (152 mm/s), depending on model
Product Overview
The Colorfulttr 3-inch mobile printer is a direct thermal barcode printer engineered for professionals who need accurate receipt and label output while on the move. Its compact, lightweight frame is built for all-day portability, featuring a convenient one-handed operation and a one-second lid-opening design that minimizes downtime between jobs. This device supports linerless printing and is compatible with a variety of label materials, ensuring flexibility across different mobile workflows. With a print speed of up to 6 ips (152 mm/s) and precision accuracy within ±0.3 mm, it delivers reliable, industrial-grade output that keeps pace with demanding field operations.
Performance is centered on efficiency and connectivity. The printer offers multiple communication interfaces, including USB Type-C, Bluetooth MFi, and 802.11 a/b/g/n/ac Wi-Fi with fast roaming, allowing quick and stable connections to mobile devices and networks. Its smart battery status feedback reports capacity, health status, and charge cycles, supporting proactive maintenance and extending operational uptime. For heavy-duty tasks, the battery life exceeds 23.5 hours per charge under standard test conditions. Additionally, the device supports remote printer management through SOTI Connect or TSC Console, and offers microSD card expansion up to 32 GB, making it a scalable solution for evolving business needs.
This mobile printer is ideal for factory production lines, warehousing logistics, transportation, and similar mobile printing scenarios. It supports black mark, gap, and media detection, ensuring compatibility with a wide range of label stocks. Please note that label width and roll outer diameter specifications vary by model configuration, and certifications include UL and CSA. Confirm the exact model parameters with our team before ordering to ensure a perfect match for your application. For tailored requirements or to test performance in your environment, request a sample or discuss OEM support with Colorfulttr today.
Core Advantages
Precision
Reliable industrial-grade print quality, continuous output Accuracy within ±0.3 mm ensures precise labelling. Compatible with a variety of label materials and marking modes • User-friendly • Compact and lightweight, easy to carry all day long Convenient one-handed operation, one-second lid-opening design Smart battery status feedback enables more efficient maintenance
highly efficient
Print speed up to 6 ips (152 mm/s) Quick connection, multiple communication interfaces available Supports continuous operation for industrial-grade mobile tasks • Upgradeable • Supports remote printer management (SOTI Connect / TSC Console) Supports USB, Bluetooth MFi, and Wi-Fi fast roaming Supports microSD card expansion, up to 32 GB
Technical Specifications
| Label Width: | 80 / 160 / 240 / 320 mm (3.1" / 6.3" / 9.4" / 12.6") |
|---|---|
| Label Roll OD: | 300 / 400 / 500 / 600 mm (11.8" / 15.7" / 19.7" / 23.6") |
| Print Speed: | Up to 6 ips (152 mm/s), depending on model |
| Printing Method: | Direct Thermal |
| Applicable Environment: | Factory production lines, warehousing logistics, transportation, and other scenarios |
| Communication: | USB Type-C, Bluetooth MFi, 802.11 a/b/g/n/ac Wi-Fi (depending on model configuration) |
| Certification Items: | UL and CSA |
| Detection Function: | Supports black mark detection, gap detection, media detection; compatible with various label materials |
| Battery Status Reporting: | Reports capacity, health status, and charge cycles |
| Battery Life: | Over 23.5 hours per charge (depending on test conditions) |
| Drop Resistance: | 1.8 m (up to 2.5 m with protective case) |
| Body Material: | ABS Plastic + Rubber Coating |
| Software Support: | TSC Console, TSC Console Web, SOTI Connect |
| Command Set: | TSPL-EZC, EPL2, ZPL2, CPCL, ESC-POS |
| Input Voltage: | 100–240 V AC, 50–60 Hz |
| Operating Temperature: | 0–40°C (32–104°F) |
| Protection Rating: | IP54 (requires optional protective case) |
Typical Applications
Manufacturing & warehousing
Product, pallet and location labels that keep material flow traceable shift after shift.
Parcel & express delivery
High-volume shipping label output with stable printing across peak seasons.
Fixed asset management
Durable thermal-transfer asset tags that survive years of handling.
Healthcare
Specimen, pharmacy and wristband labels printed cleanly on demand.
Retail & supermarkets
Price, shelf and weight labels with crisp small text.
Apparel & jewellery
Tags, stickers and care labels for boutique and chain retail.
Corporate administration
Office label printing for documents, cables and equipment.
Feed & agriculture
Batch and net-weight labels for feed bags and produce packaging.
Not sure which grade fits your printer and label?
Tell us the label material, printer model, environment and expected durability. We will recommend the right option.




