Product Name: Magnifier Type: Handheld Magnifier Frame material: metal frame Lens material: optical glass lens Multiple: about 10 times (according to the actual situation) Scope of application: reading for the elderly, antique appreciation, field trips, etc. Manual measurement, 1-2cm error, according to actual needs. This product is a real shot lens, due to shooting technology and environmental reasons, there will be slight differences between the image and the object, please refer to the real thing.Widely used - for viewing books, newspapers, magazines, maps, electronics, miniatures, jewelry, medicine bottles, hobbies and craftsmanship. Easy to carry - You can take it with you when you are on a trip to make it easier for you to use. Easy to carry, light weight - Safe and non-toxic, suitable for long-time reading, easy to carry, easy to use, can be used anytime, anywhere, is a good helper for your travel. Lightweight appearance - Uniform weight, will not give you more arm fatigue when used too long. Ideal magnifying glass for viewing fine details of books, newspapers, magazines, maps, electronics, miniatures, jewelry, medicine bottles, hobbies and crafts.