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ROLL-ENERGY / power adapter

ROLL-ENERGY
ROLL-ENERGY

Roll-Energy a power adapter with the linean structure of tape spring.

Control the powen tunough Pull and Put the life.
- safe · convenient · easy to collect

Like a tapemeasure mean electric energy
flowing , circulating , passing into.

University

GUANGDONG INDUSTRY TECHNICAL COLLEG

GUANGDONG INDUSTRY TECHNICAL COLLEG
Guangzhou, China

Design

GUANGDONG INDUSTRY TECHNICAL COLLEG

GUANGDONG INDUSTRY TECHNICAL COLLEG
Guangzhou, China

Alex Tam