Bluephase G4 is an intelligent LED curing light thanks to its Polyvision technology that helps clinician ensure a more effective polymerization of light-cured dental materials. Polyvision alerts the clinician if they move the curing light probe away from the tooth while curing and dynamically adjusts the curing time to compensate for the movement. Contains: Bluephase G4 Light probe Pin-Point 6>2mm.