Features:

Multiple magnifications from 1.5X up to 10.5X by using both lenses and loupe
Fixed lens = 1.5x
Flip lens = 1.5x
Loupe Magnification = 7.5X - 29 mm(diameter)

Lightweight Multiple Coated Acrylic lenses for comfort
Dial adjustment headband conforms to comfortably fits most head sizes.
Adjustable side pivots allow the visor to tilt at your fingertips.
Can be worn over most Glasses
With detachable light box, easily removed & angle of light can be adjusted
The angle of light can also be adjusted easily
2 Bright LED Bulb to illuminate Viewing Field

Specifications:

1. Material of lens: Acrylic resin
2. Main Materials: ABS resin, PP resin
3. Power by: 2 x AAA batteries (Not included)
4. Color: Black
5. Adjustable perimeter of headband: 21.26-27.17inch/54-69cm