The Sight-Booster Magnifying Visor Kit is a well made unit and will provide years of use. The magnifying visor comes with a LED LIGHT with 4 bulbs for a very bright white light. The magnifying visor light has a rotating head a variable brightness: low (2 LED) or high (4 LED). The LED Light can be detached and used as hat brim light or a book light. Three lens plates are included with this head magnifier for a wide range of magnification. No tools are necessary to change the magnifying visor lens plates. A soft pliable  Velcro adjustment provides a perfect fit. The visor magnifier flips up when not needed, and can be worn with eyeglasses. All lens magnifying visor plates are hard coated. The magnifying visor is Hands free.  Variable brightness: low (2 LED) or high (4 LED). Certification: RoHS. Batteries included: 2 CR2016-3V, replaceable.

PRECISION OPTICS-NO EYESTRAIN.
LP-3  1.75X @ 14 INCHES

LP-5  2.25X @ 10 INCHES

LP-7  2.75X @   8 INCHES

DISTANCES UNAIDED EYE