Frees up both hands for appraising of stamps, coins and other handicrafts and other things. Comes with 5 interchangeable lenses with different magnifying levels: 1x, 1.5x, 2x, 2.5x and 3.5x. Wear it in 2 different ways: Choose between wearing it like a pair of glasses or with an elasticated headband. Very comfortable to wear thanks to the rubber padded surface on the forehead, nose and ears. Optimum illumination of the object being examined thanks to LED lighting. Also suitable for spectacle wearers. Batteries included.