This device is an adjustable magnifier headset with 5 interchangeable acrylic lenses with a magnification range of 1.0x-3.5x with LED illumination.
Magnification:1.0X ~3.5X
Light Source: LED x 2
Frame material: ABS
Lens Material: Acrylic optical lens
Focal Length: 1-6cm
Type: Adjustable Wearing Style Magnifier
Color: White
Power: 3 x AAA Batteries (Not Included)
Features:
 - Lens surface is treated with strengthening process to reach surface hardness degree of H5 rating.
 - 5 pairs of replaceable lens with different magnifications
 - Come with glasses bracket and headband for interchanging.
 - the light angle is adjustable as you want.
 - Magnifications are marked in the middle of lens.
 - a substantial increase in battery capacity, battery time than the original extended for 20 hours.
  Note:
 - Make sure not to view the sun or other bright lights using the magnifier.
 - Do not expose it to the hot sun for long time to avoid melting and fire.
 - Use soft cloth or paper to wipe dirt on lens.
 - Do not wipe lens or shell with chemical liquid like alcohol, etc.
 
    
             
 
 
 
 
 
 
 
 
  
 