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This equipment helps the visually disabled a lot. It can preventd blind person to tread the deep ponded water in the raining day,also can be prevent to wet the feet.This will reduce the occurrence of accidents to the blind person.
1.This equipment will be induct when cane through the water.
2.It can sound for blind person after the
equipment was touched.
3.The sound was stop issuing when cane out of the water after three second.
Shao Chun- Han