Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE (free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

whichever / An electric appliance

whichever

You can use it in any hand that you want.Also,it can be used in two sides.So,there is no more awkwardness when you use it in different way

University

Beijing Technology and Business University

Beijing Technology and Business University
Beijing City, China

bin Wang,
Beijing Technology and Business University