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Luminous charger / charger

Luminous charger
Luminous charger

With a variety of mobile apps pouring into our phone.The high frequency of charging is becoming a headache to us all.It's really inconvenient to check the phone every now and then to see if it is charged completely.It's a waste of time especially when we have something urgent in hand.
By changing the color of charge line and percent on the plug we can see if our smartphone has been charged completely.

University

Nanjing University Jinling College

Nanjing University Jinling College
Nanjing City, China

SHUAIBO YIN,
Nanjing University Jinling College