This is a 1.5 in.diameter round, optical quality, pocket size, 7 times magnifier. The unbreakable and scratch resistant lens is ideal for reading small print, contracts, telephone directories, stock listings, maps and charts, stamps, coins, etc. LED lighted for brilliant light, perfect for viewing anything in a dark or dimly lit area. LED light requires three AAA batteries, which are not included. Limited Lifetime Warranty.