21mm 10x Color Corrected Triplet Jewelers Loupe with White and UV Light. Includes a Leather Pouch. Professional Quality 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, not shown. Requires 3AG7 Battery (Batteries Are Included).