The Bluescan-I Intraoral Scanner is maintenance and calibration free and boast the title of the world's smallest intraoral 3D scanner. The scanner's hand piece uses a USB connection. The scanner is ideal for today's dentists. It is light weight, small, simple to use, real-time data, highly accurate and easy to clean. The Bluescan I was developed by a group of dentists who want a simple, flexible, but accurate instrument to make digital impressions that does not require a long learning curve. The geometry of the unit is familiar but the design is revolutionary.