The professional Rod-Tip-Roller designed by Tersus technical team helps you complete the surveying work more easily and efficiently. The equipped accelerating wheel can rolling during the work and the efficiency is increased by 30%. Quick release adapter allows you to rotate the tool’s direction for accuracy mapping and surveying work. You can easily select the point or the wheel mode by pulling the pin and flipping the tool around. The tip is made of extremely hard metal material and the wheel is wear-resistant and silent, this Rod-Tip-Roller is fit to use in almost any environment.