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It reports on the subway thought the emergency escape hammer.
Small force that could overcome a big impact with weights.
So I thinked the design was based on weights pendulum.
If you put more turning up the handle,
Weight pendulum can be adjusted according to weight.
If you put more turning up the handle it can be fixed.
Children and women can easily use.
Telescoping handles and the weights were designed in the shape of hexagon.
300g and 500g can be configured to weight pendulum.
Weights can be used to completely remove the state.
Yongin, South Korea
Gwang ju, South Korea