1、Excellent Aluminum Alloy Material: This tripod prism pole is made of excellent aluminum alloy material, which is lightweight, sturdy and durable, with a long service life. 2、Thickened Design: This total station tripod stand adopts a thickened design, which can remain stable even when there is wind, ensuring accurate measurement data. 3、High Accuracy: This total station surveying tripod features with bubbles and high concentricity ensures the accuracy of the measurement data. 4、Retractable Design: This total station tripod pole has a retractable design, you can adjust the height according to your needs, and it is easy to carry after shrinking. 5、Wide Application: This surveying prism pole tripod has a wide range of applications and can be used in construction sites, tunnels, bridges and so on.