Drillcorpio(D2) starts working in the construction site with 12m ceiling height. The worker is only required to use a tablet for single tap operation, without working at height. Protecting worker #safety and #health are the essential criterias we need to pursue in the construction industry nowadays. TWO steps to start our featured robot:1. Mark the drilling target2. Set the anchor size Then, Drillcorpio(D2) will start working automatically.