5 Magnification Lenses for All Tasks - 1.0X, 1.5X, 2.0X, 2.5X, 3.5X in storage box with cleaning cloth, multiple lens choices can meet your various requirements like dentists , electricians, jewelers, sewing, crafts, beauty, painting and the elderly. Helmet Design with Strap - The glasses holder can be replaced with a headband (included) to prevent falling off and reduce pressure on the bridge of the nose for longer by reducing fatigue. More Comfortable to Use - Lightweight ergonomic frame with soft padding is available to fit your reading glasses. The headband can not only be adjusted to fit all head sizes, but also ensure a more comfortable and tighter fit. Brights and Convenience - The head magnifiers also has a bright lamp with 2 LEDs, which is operated with 3 AAA batteries (not included).