Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
How to know a electric iron's temperature? The temperature of electric iron may reach a few hundred degrees Celsius. Once people touch it, it may cause a serious wound.
The Lighting electric iron solves this problem: the temperature plastic on the electric iron changes its color to show the temperature. It can directly indicate whether the electric iron is hot enough to be used.
Guangdong university of technology
Guangzhou, China
Zebin Chen
Jianying Zhu
Danqing Li
Yongqiang Feng