The LumiLoupe Ultra from Carson is the perfect reading aid for reading fine print or examining intricate details for coins, stamps and so much more. The LumiLoupe Ultra is a 5x power ergonomically designed acrylic stand magnifier. It has a 2.5 inch lens diameter that is ideal for table-top usage. The LumiLoupe Ultra is included with 6 Super Bright LED Lights that are controlled by three different brightness levels. This magnifier is powered by 3 AAA batteries (not included) and 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.