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safe-up / warning triangle


Safe-up joined with strong point of warning triangle and light baton. It is moves, and visibility is high. And you can put a long time. Metronome moves by weight of a weight. It can move without electricity. Safe-up uses weight of a weight, and shake light baton. Safe-up does not require electricity like metronome.


Hong-Ik Univ.

Hong-Ik Univ.
JoChiWon, South Korea


Hong-Ik Univ.

Hong-Ik Univ.
DaeGu, South Korea

Bang, Yune Je