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HEAR the LENGTH / Hand Tools


When a person with normal vision who using the tape measure, there are many difficult for read. Not to mention blind users, it would be more inconvenient.

The screen which shows two units (inch and center meter) of the size, make normal vision user can directly read and understand.

Switch size and voice buttons enable blind user to know the actual length by the sound.

And braille in the side allow blind user to understand.


Tatung University

Tatung University
Taipei, Taiwan


Tatung University

Tatung University
Taipei, Taiwan