Light crutch / crutch

More portable，more security crutch for blind. The design is give up the traditional crutch’s shape, instead of a more shorter shape with a sensory light. When the sensory light touch something on the road, the tremor area will tremor to let you know.The strength of the tremor will also tell you the nearly size of the barrier. For another person or cars, the sensory light will take attention to regard of the blind.