Leica Builder series has been designed with everyone on site in mind. From the start, the unique Builder setup method boots your daily work flow. With this instrument, you are able to complete an endless list of tasks on sight including batter boards, line layout, volumes, checks, area and height transfer. Each application has a list of benifits to the building site. With data exchange via a removable USB or Bluetooth, you can load up plans for layout in no time. With the onboard PowerSite software, it has a solution for every application. It is amazingly easy to use and very fast to learn.