JSP 10 x 21mm Achromatic, Aplanatic, Color Corrected Triplet Loupe with UV & LED lights Triplet, Color corrected, Achromatic Lens UV wave length- 395mn, 6 White led bulb built in band for perfect illumination Plastic Body With Metal Folding Case Includes Key To Open/Close Battery Compartment Requires 3 AG7 Batteries (Batteries Are Included)