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RP421

4'' Shipping Label Printer

300dpi for clearer content

Supports 300dpi high-definition printing, ensuring clear text on shipping labels

Paperless design, lightweight and portable

With its compact design, elegant appearance, and weight of only 1.2kg, it's easy to carry and can easily to take
Supports 4'' large label printing

High compatibility; can also print logistics shipping labels
Print command

TSPL+ESC

5 ips (127mm/s) printing speed

Easily meets the needs of printing shipping labels
A buzzer alert provides timely status updates.

Equipped with a buzzer, remind the device's status

SIZE
22010590mm

It can be used on both computers and mobile phones.

Application Scenario

Supermarkets, Restaurants, Tea shops, Retail

Supermarkets

Restaurants

Tea Shops

Retail

Intelligent detection and positioning, automatic paper feeding and retraction

Automatically identifies media type and status, positions the paper, and effectively avoids misprinting and omissions

Compatible with multiple formats

Supports electronic waybill printing, label printing, and invoice printing

Side-press opening for easy use

Simply press the side to open the lid and insert labels，simple and easy to operate.

Superior heat dissipation performance, capable of handling high-volume printing.

Upgraded heat dissipation structure easily handles continuous high-volume printing, preventing performance degradation and stuttering caused by overheating, and reducing the failure rate.

Technical Specifications

Product		RP421
Printing	Resolution	300dpi
	Printing method	Direct Thermal
	Printing speed	108mm/s、150mm/s（Option）
	Printing width	38-108mm
	Interface	USB
Media	Media Paper Type	Continuous, gap
	Media width	Max 120mm, Min: 40mm
	Media height	Max 250mm, Min: 30mm
	Media Gap	Min.2mm
	Media Thickness	0.058-0.305 mm
	Accessories	External Media Holder (Optional)
Character font	Character Set	GB18030 (Simplified Chinese)
	Print font	ASCII Font A: 12*24
		ASCII Font B: 9*24
		Chinese: 24*24
Power		DC 24V，2.5A
Barcodes	Barcode type	Code 39、39C、I25、Code 93、ITF25、EAN128、Code 128、 Codabar、 EAN-8、EAN8+2、EAN8+5、 EAN-13、EAN13+2、EAN13+5、 UPC-A、UPCA+2、UPCA+5、 UPC-E、UPCE+2、UPCE+5 MSIC、ITF14、EAN14、CODE11、POST
Environment	Working Environment	temperature: 0~50℃
	Working Environment	humidity: 20-85%
	Storage Environment	temperature: -20~70℃
	Storage Environment	humidity: 5-95%（paper exclused）
Physical	Printer Dimension (LxWxH)	220mm×105mm×90mm
Physical	Weight	1.18kg
Certificate		CCC

Support & Downloads

Description of some content on the website page:

1. The product images and screen content on the above pages are for illustrative purposes only. The actual product effects (including but not limited to appearance, color, size) and screen display content (including but not limited to background, U1, accompanying images) may vary slightly. Please refer to the actual product for accuracy

2. Some product accessories need to be purchased separately, and the page effect is for reference only.

3. The data presented on the above pages are theoretical values, all sourced from our internal laboratory and obtained under specific testing conditions (please refer to individual specifications). Actual usage may vary slightly due to individual product differences, software versions, usage conditions, and environmental factors. Please refer to the actual usage situation.

4. Due to real-time changes in product batches and production supply factors, in order to provide accurate product information, specifications, and product characteristics as much as possible, we may adjust and revise the textual descriptions, image effects, and other content on the above pages in real time, in order to match the actual product performance, specifications, indices, components, and other information.

5. In case of any necessity for the aforementioned modifications and adjustments, no special notice will be given