Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
when rainy day you can easy use it .The handleds principe is about air pump,the bottom sucker will sucked when you hitch it up.You can use it when there are lots of things in your hands,
and you cant hold an umbrella.
Chaoyang University of
Taichung City, Taiwan