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Vo-pen / Product design

Vo-pen

The calculator is combined with the pen together with a portable small size. Write computational problem directly in the calculation, and calculation pen records scanning calligraphy track, and then press the equal key directly, the result of computational problem is directly displayed on the pen display, eliminating the calculation process, reducing the use of paper, and improving work efficiency.

University

Guangdong University of Technology

Guangdong University of Technology
Guangzhou, China

Design

Guangdong University of Technology

Guangdong University of Technology
Guangzhou, China

Jian bin Wang Zhenyu Huang Jinbo Cai