The smart wand of the present invention is a wand composed of a body part and a grip part for the visually impaired, wherein the body part is made of a transparent window in each of the upper region and the lower region to detect obstacles of different heights and has at least and first and second sensing units configured to detect obstacles while rotating a rotating shaft equipped with one or more sensors by 360 degrees, wherein the gripping units are provided in the upper region and the lower region respectively to warn of obstacles of different heights. It includes first and second pressing units corresponding to the sensing unit, wherein the first and second pressing units have pressure projections embedded in a plurality of projection receiving grooves formed radially along the outer periphery of the holding unit with respect to the central axis, When the sensor detects an obstacle, the pressing protrusion in the nearest direction is drawn out to warn the user of the direction and height of the obstacle.
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