Interchangeable glass bracket and headband for comfort.
Equipped with 2 LED lights to ensure the brightness even under insufficient light.
5 replaceable lenses with different magnifications to enlarge visual range.
Adjustable lens angle and LED lighting angle for accurate observation.
Battery: 3 X AAA Batteries  (extended life over 20 hours improvement)
Material: ABS 
Lighting: 2 pcs white light LED lamp  
Material of Lens: Acrylic Lens  treated  (surface hardness of H5 Degrees)
Magnification:Lens: 1.0X / 1.5X / 2.0X / 2.5X / 3.5X  
Color: White