Headband Magnifier with 4 Interchangeable Lenses and 10x booster light

Headband Magnifier with Interchangeable Lenses.
(Can hold 2 different lenses in the lens brackets)
A powerful Booster with 3 Lamps. 10X stronger than a regular peanut led.
Included: One LED magnifier headband, 4 different grade lenses, Instruction Manual
Powered by 2 x AAA batteries (included)
Item weight: approximately 0.34lb (134gr.)
A professional magnifier with four different optical grade lenses:
1.2X distance to object 520~620mm.
1.8X distance to object 230~320mm.
2.5X distance to object 150~250mm.
3.5X distance to object 80~120mm.
Fully adjustable headband with soft comfortable padding adjusts to fit any head size
Fits easily over your reading glasses
Wide field of view - according to the usage you need, the bracket lamp can be rotated upward or downward up to 60 degree, and left or right side up to 25 degree
The efficiency of LED lamp is over 10 times of ordinary peanut bulb equipped with 3 booster lamps which convert the 3.0 V batteries to 4.5V.
Convenient for precision techniques and easily operable for Jewelry manufacturing, dentists labs, sewing, embroidery, reading, drawing, stamp collections, electronics repairing, computers and more.