Air Techniques | Spectra caries detector| Dental Product

http://www.airtechniques.com/products/spectra-caries-detection-aid.html Spectra is a lightweight handpiece used as an aid for for detecting caries, especially early stage enamel caries and hard-to-detect fissure caries after professional oral cleaning. --- http://www.airtechniques.com/Frequently-Asked-Questions/product.cfm?id=724