About this item: 
*** With a camera, the light source: Parallel to the LED adjustable light. 
*** It is featured for flexible handling and easy operation. 
*** It can be connected to the center pillar of the dental chair. It is very convenient to use. Usually, the diameter is 45MM. 
*** Unique 10x magnification design, broad and bright vision. 
*** It is sued for micro-operation in dental especially and can be used for micro-operation in ophthalmology,ear-nose-throat, gynecology, and surgery.