# TATTMUSE Shipping Label Printer 4x6, Small Bluetooth Thermal Label Printer, A646 Postage Label Printer Compatible with Royal Mail, Evri, UPS

Source: https://www.ranked10.co.uk/tech/best-label-printer/tattmuse-a646
Ranked #9 in "Best Label Printer 2026: Ten Ranked on Real Speed and Honest Specs": https://www.ranked10.co.uk/tech/best-label-printer

- Price: £42.99 (checked on Amazon UK on 2026-09-07)
- Amazon rating: 4.4 from 140 ratings
- Buy on Amazon: https://www.amazon.co.uk/dp/B0GQBPC7Z6?tag=ranked10-21

The TATTMUSE A646 is our number nine label printer pick for September 2026 and the smallest, cheapest 4 by 6 machine in this guide at £42.99. It weighs 440 g, prints at up to 150 mm per second with an auto calibration sensor, supports labels from 19.8 to 116.8 mm wide and connects by Bluetooth or USB Type C. The listing records 140 ratings at 4.4.

Everything on this page comes from the Amazon listing rather than our own testing.

## Specification

| Field | Value |
|---|---|
| Type | Direct thermal 4x6 |
| Resolution | 203 dpi |
| Weight | 440 g |
| Speed | Up to 150 mm/s |
| Connectivity | Bluetooth and USB Type C |
| Labels | 19.8-116.8 mm wide |
| Wattage field | 60 W on the sheet |
| ASIN | B0GQBPC7Z6 |

## Questions people ask

**Which platforms does it work with?**

Royal Mail, Evri, UPS and other courier and marketplace labels per the listing.

**How small is it?**

About 6.61 x 2.64 x 2.91 inches and 440 g.

**Does it need ink?**

No, direct thermal printing.

**How does the calibration work?**

The auto calibration sensor detects and corrects alignment when you load new paper.

**How do I print from a computer?**

Directly over Bluetooth with the driver, or with a USB Type C cable.

**What is the review pool?**

140 ratings at 4.4, a young pool still forming.