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Helper / Helper

Helper

Description of design:
This is a small price-calculating machine,used for supermarket's pushcarts.By scanning the
purchased goods when shopping,you can know the unit price of every commodity. At the same time it will be calculated into the total price of goods you buy.Not only will you never worry about whether the total price exceed your budget or not,you can also confirm the billing and prepare change in advance.By the way,
there will be no scan this complex progress for cashiers,which will speed customer checkout greatly.

University

East China Jiaotong University

East China Jiaotong University
---Nan chang city, China

Design

East China Jiaotong University

East China Jiaotong University
---Nan chang city, China