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It's the product with the functions of portable chargers, cameras, and
carabiners. It was designed to make users use easier as the simple structure. And as a separate charger is added, it has the LED effect.
Cheongju University
Cheongju-si, Chungbuk, South Korea
Cheongju University
Cheongju-si, Chungbuk, South Korea
YOUNG WON KIM
