This label can be found at the trial in the electrical department. Customers who want to buy can be sure that the product is actually works or not before paying.
This label can be found at the trial in the Electronics Department. Customers who want to buy can quarantine that can actually works or not prior to settlement.
This label can be found at the Point Test items in the electronics Department Customers can check the products you want to buy products that can be used to pay?