This Multi-Power Pocket Magnifier for seniors hobbyists, professional jewellers, watchmakers, and coin stamp collectors Its uses are endless, if you need to see something clearer and closer then this is perfect for you. Made for Professionals, Developed by Professionals Constructed out of scratch resistant acrylic lens and premium ABS, this magnifier is both lightweight and portable while tough enough to take with you wherever you go. Bring It When You Travel Easily fits in purse and shirt pockets, easy storage and extra protection. Specifications Main Lens Diameter: 37mm(1.45inch) Lens material: optical glass lens Frame material: plastic Magnifying Power: 8X, 10X Package Contains 1x Magnifying GlassApplication - Ideal magnifier for viewing fine details in books, newspapers,magazines, maps, electronics, miniatures, jewelry, pill bottles, hobbies and crafts. Portable light weight -Mini Portable Magnifier, easy to carry, It's safe non-toxic,strong and durable,suitable for a long reading time without fatique hands. Comes with energy efficient very bright LED - Built-in LED Lights and UV Illuminated light,Which are powered by 2 standard"LR44" Button batteries (not included) which provide you with even bright viewing field. Optical grade lens - Optical lens,High precision structure,Clear distortion-free magnifying lens. Magnifying Power - 10X, 20X , 30X.