Features:
Glasses type magnifier with 2 LED lights, convenient for use.
Come with glasses bracket and headband for interchanging.
Widened lens can enlarge visual range.
Five kinds of lenses with different magnifications are available.
Adjust lens angle to increase spring locking device.
It can be used under insufficient light with the 2 LEDs.
Lighting angle is adjustable, too. 
Good magnifying tool for reading books, reading newspaper, drawing, etc.

Specifications:
Color: Black
Material of Lens: Acrylic Lens
Materials of Frame: ABS + PP 
Battery: 3 * LR1130 Button Batteries (Not included)
Lens: 1.0X / 1.5X / 2.0X / 2.5X / 3.5X
Field of View: 
1.0X: 250~350mm
1.5X: 200~300mm
2.0X: 175~275mm
2.5X: 150~250mm
3.5X: 80~120mm
Size of Lens(1pc): 85 * 8.5mm (L * T)
Item Size: 220 * 145 * 55mm / 8.66 * 5.7 * 2.16in (L * W * H)
Package Size: 22.0 * 17.7 * 4.7cm / 8.66 * 6.9 * 1.85in (L * W * H)
Package Weight: 270g / 9.5oz

Package List:
1 * Glasses Type Magnifier
1 * Headband
5 * Lens