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TimeTravelerwatch / TimeTravelerwatch


Specifically for travel abroad on business or people.
You can dual-use, normally as a normal watch, turn on the projector button
when you need to dial the projected world map, select the time you want to set a national city.
Convenience, just gently point, you can get the time,
will not get another clear exotic time.
Watch the projection
map is projected to
touch the device can
be selected according
to the finger touching
the corresponding
location and time to
adjust to easily solve
the problem of
adjustment of time.


Zhejiang University

Zhejiang University
Hangzhou, China


Zhejiang University

Zhejiang University
Hangzhou, China

Yuxi Mao; Fuqiaozhi Wang; Jianchen Chu;