The TJXO DS C32 automatic level are designed for high precision of surveying applications,such as construction project,engineer of mine,road and bridge,setting of large-scale equipment etc. TJXO DS C32 features include: *New air damping compensator,short damping time,high precision of setting accuracy *Accurate optical system,super clear imaging,minimum focusing distance<0.3m. *Compensator locking system to protect the compensator better during transportation. *Professional package to protect the instrument well even in long distance transportation.