• 4 Interchangeable Acrylic Lenses • Magnifications: 6x, 8x, 14x, & 17x • Loupe Pivots and Slides • Super Bright White LED • Requires 3AG10 Batteries (Batteries Included) • Swappable Elastic Band Option • Plastic Material • Plastic Loupe Case • Great for Home, Office, Hobby, Detailed Work Etc