Bright with 3 lighting levels: the lighting brightness can be switched depending on the lighting conditions, reducing eye fatigue. 18 LEDs provide a uniform reading light. This handheld magnifier is useful for the elderly and visually weak people, especially for people with macular degeneration or presbyopia to see better. (Tips: for daily use only, not suitable for laboratory use.) 30X/10X double lens combination: this large magnifying glass made of double lenses achieves different magnification effects through division and combination. It shows 10X magnification when the lenses are separated, and shows 30X magnification while both lenses are combined. The magnifying glass with double magnification can better meet your different needs. Large Lens Multiple Use: Magnifying glass with light equipped large double real glass lens make the surface durable and scratch resistant ,high power magnification, ideal for examining fine prints in reading newspapers, documents, maps, coins, stamps, electronic parts, jewelry, photos, and crafts, needlework, plants and other close work. Ideal Gift for the Senior: The magnifying glass is helpful for the senior, jewelry makers, and craftsmen. It is a meaningful gift for your family and facilitates their work, reading, hobbies, and observations. Easy to Hold: 2.95 inch effective diameter, builted in ergonomic design, easy to hand hold. LED magnifier works by 3x AAA batteries (not included). You can take it to anywhere without charging worries.