Headgear Design with Strap: The glasses holder can be replaced with a headband (included) to prevent falling and reduce pressure on the bridge of the nose for a longer time reducing fatigue. Brights and Convenience: The head magnifiers also has a bright lamp with 2 LEDs,The angle of the light can be adjusted up and down 60 degrees,easy to use,which is operated by 3 AAA batteries (not included ). 5 Magnification Lenses for All Tasks: 1.0X, 1.5X, 2.0X, 2.5X, 3.5X, multiple lens choices can meet your various requirements like dentists, electricians, jewelers, dressmaking, crafts, beauty, painting and the elderly. More Comfortable to Use: A 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. . As the brightness of the camera and the brightness of the computer monitor are different, the picture color and the physical color may be a little deviation. Manual measurement, the size may also be a little deviation, please understand, thank you.