If there are not many goods, you can enter them directly into the computer. The name of the commodity should completely describe what the commodity is, and then when the cashier sells the commodity, just select that commodity.
Extended data
There are two forms of commodity bar code, namely standard code and abbreviation code.
Standard code: A barcode consisting of 13 digits is called a standard code.
The standard code size is 37.29mm×26.26mm, the magnification is 0.80-2.00, and the interval is 0.05.
The 13 bit of the standard code includes two cases:
1. The bar code starting with 690,69 1 consists of 7 digits (country code+manufacturer code), 5 digits commodity code and1digit check code;
For example: 690mmmpppppc (manufacturer code commodity code check code)
Second, the bar code starting with 692 consists of 8 digits (country code+manufacturer code), 4 digits commodity code and/kloc-0 digit check code;
Shortened code: Barcodes consisting of 8 digits are called shortened codes. Only when the standard code size exceeds 25% of the total printing area can the use of shortened codes be declared.
The shortened code length is 26.73mm×2 1.64mm, the magnification is 0.80-2.00, and the interval is 0.05.
The 8-digit shortened code consists of 7-digit commodity code and 1 digit check code.
References:
Baidu Encyclopedia-Commodity Barcode