1. Double printing function of label paper and continuous paper;

2. Internal storage 4000PLU can set 71 shortcut keys; (PLU: refers to product information, such as number, commodity code, unit price, department number, pricing method, expiration date, etc.)

3. RS232 and 485 interfaces and TCP/IP interface are available;

4. Various function settings can be made on this unit;

5. Various functions such as format and content can be set on the host computer;

6. Can automatically print the count and pricing content;

7. Various barcode formats can be set

8. The host computer software can be connected to various bar code scales;

9. Label paper width 30MM-60MM

10.Optional specifications 6KG, 15KG, 30KG, suitable for retail trades in various chain stores, retail stores, supermarkets, etc.