IDEAL PRODUCT: This stylish head magnifier is complete with a comfortable, and lightweight ergonomic frame with soft padding suitable for all head sizes. INSPECT: Easily examine intricate details in engravings, electronic parts, watches, jewellery, coins, stamps, hobbies, and crafts. SIMPLE: Using a simple click and release system, switch between 5 optical grade lenses with the magnification power of 1X, 1.5X, 2X, 2.5X, and 3.5X. VERSATILE: This versatile headset can fit over your reading glasses and can be worn as eyeglasses, or easily attach to the included headband for a more secure fit. 3 x AAA batteries included. Kit Contents:  1 x wearable magnifier. 5 x lens including : 1.0X 1.5X 2.0X 2.5X 3.5X.