Check the listing for details. See Errors on Coins Perfectly Best 40X Magnifiers w/ LED Light Discover Errors. Color: RD. Listed at 16.00 USD. This coin magnifier is 40X with LED light is the perfect tool for any coin collector. It allows you to easily see any errors or unique features on your coins, making it a valuable addition to your collection. The magnifier is designed for viewing even the most difficult to see errors on any denomination or type of coin, making it a rare find for any coin collector. I have been using this magnifiers for years and cannot live without it, I keep several on hand and one in my purse to look at coins anytime I am given coins ass change and it has helped me to discover valuable error coins on the go while traveling before I accidently use my error coins as spare change. Give it a try and see for yourself. Uses 3 AAA batteries not included and comes in a black faux leather case. Your going to love it.