The Pocket Magnifier (PM-33) from Carson is a multi-power LED lighted magnifying glass that contains 3 built-in lenses that can be used for a variety of purposes. The larger, main lens on the pocket magnifier contains a 2.5x power magnification that is great for general reading. The smaller built-in acrylic lenses offer varying magnifications of 5x and 6x power that were intended for more precise inspection of examining intricate details on different subjects ranging from coins, stamps, film, currency, bugs, wildlife, etc. The pocket magnifier is LED lighted to ensure your subjects are bright and well lit through each of the crystal clear, scratch resistant acrylic lenses. The Pocket Magnifier is extremely compact and lightweight. It is small enough to fit in your purse, pocket or glove compartment. Use the Pocket Magnifier for a wide variety of purposes like reading books, magazines and menus or even examining intricate details on coins, stamps, threads, printing pixels and for other tasks, crafts and hobbies. The pocket magnifier is powered by 2 CR2032 button cell batteries (included). The pocket magnifier is backed by Carson's limited lifetime warranty. At Carson, we strive to make sure our customers are 100% satisfied with the quality of our magnifiers. We are so confident in our magnifiers that we back them with a Lifetime Limited Warranty! Carson will repair or replace your magnifier if it is found to have manufacturing defects in materials or workmanship. Please contact Carson for additional warranty details.