Model:

[Upgrade] commodity code/screen code automatic sleep free portable

[version cost-effective] automatic sleep full code system (tobacco/medicine/clothing/meal

[Limited] Full Code System (Chinese and English Code/Payment Code/Commodity Bar Code/Small Reflective

[basic] a two-dimensional dual-mode commodity code/screen code

[Shangchao Store] Wide-angle Identification of Large Screen Commodity Code/Payment Code

One/two-dimensional code wired scanning gun [ordinary] (after-sales guidance)