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温暖的拐杖 / Warm Crutch

温暖的拐杖

In cold winter, what it warms is not only old hands, but also the old men’s hearts. It’s supplied by solar energy and the solar panel is at the bottom.Under normal service condition, the switch is off, and the crutch produces no heat.Press the backend of the button, the crutch is rotatable.Spin down the crutch 180 degrees, the switch is on, and the crutch produces heat.

University

Ningbo Institute of Technology

Ningbo Institute of Technology
Ningbo, China

Design

Ningbo Institute of Technology

Ningbo Institute of Technology
Ningbo, China