12 LED UV-C / A bulbs, 6 on top of lid and 6 on the bottom. Easy to use, one button click to start, sanitize your items within 5 minuntes. Operation and automatic shutdown function. Small window on top allows you to see inside the tote to view the UV light at work. You can sterilize items such as pens, pencils, staplers, tootbrushes, beauty tools, feeding bottles, toys, forks, knife, glasses, jewelry, keys, money, wallet, and much more. When folded, the tote will fit inside your suitcase or backpack.