Specification:1) Color: red and white;2) There is a reflective film attached to the shaft, and the reflective color is not lower than the brightness of the fourth-grade reflective film;3) Shaft length (Cm) 1244) Folded length 33CM5) Handle material: material,,, no peculiar smell, non-absorbent, easy to clean, non-slip, insulating; the structural design should be suitable for the correct holding of the blind stick, and it is not easy to slip from the hand; the upper end of the handle should be equipped with an elastic wristband, and easy to replace;6) Wand tip material: wear-resistant, insulating, vibration transmission signal, and used on cement, asphalt, brick and other hard roads, with knocking sound feedback, easy to replace, the wand head is made of materials with excellent wear resistance Rotating head, rod head adopts multi-directional rotating design;7) The outer diameter of the aluminum alloy pipe is 13mm, and the wall thickness is 1mm;