What is the use of shopping cart?

Shopping cart refers to our shopping in the supermarket to use a shopping device, is an indispensable tool in our lives, shopping in the supermarket shopping cart on the one hand can increase the demand for more buyers, on the other hand more The seller's turnover, can be described as a win-win results in one fell swoop. Supermarket shopping cart appeared in the US market, slowly into our domestic.
 
　　Shopping cart is a supermarket and other large-scale shopping malls, the customer for the temporary storage of selected goods, a trolley. Usually there are several layers, you can store different items, some can also carry children.
　　Shopping carts are widely used in the major shopping malls supermarket center, can easily help customers to easily complete the shopping. At present the market on the low cost of shopping cart, stylish.