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Based on generally screwdriver by the human force, would like to save effort, the use of solar power, in line with sustainable, reusable way to achieve the environmental performance
The top four solar panels, when used outdoors, it will detect the position of the sun, open panel, enough to start charging mode can get enough suction power
The bottom of the spiral screwdriver, the metal material to comply with environmental material, solid sharp
Nanhua University
Taiwan, Taiwan
Nanhua University
Taiwan, Taiwan