? Authoritative experiments have proved that long-term exposure to toothbrushes in a humid environment and incorrect storage methods will produce E. coli and other bacteria in a short period of time. ?For this reason, toothbrush sanitizer can provide a safer and more hygienic environment for you and your family's toothbrush, so that your toothbrush can be stored in the correct way, away from oral problems caused by bacteria. ❓ Q:How often does the portable toothbrush holder sanitizer need to be charged, and will the battery not last? A: You don't need to charge it frequently, you can use it more than 30 times after charging it for 2 hours. Rechargeable batteries allow you to recharge for repeated use. Simple charging method, bid farewell to frequent charging. ❓Q: What material is this uv light toothbrush sanitizermade of? Is it easy to break? A: Ours are made of high-quality ABS and PC material, drop tested. The toothbrush cover is still intact. ❓Q:If I grab the toothbrush too hard, will toothbrush sterilizer fall off? A: Strong double-sided adhesive and full-coverage magnets are super sticky and won't fall off due to force. ❓Q: Can I take it on the plane? Will it take up a lot of space? A: You can take toothbrush holder with cover on the plane and fit it in your pocket. Very mini. You can take the toothbrush box to go camping outdoors, which is very convenient for traveling. ?interesting design The partially transparent lid allows you to see the germicidal toothbrush sterilizer at work. ❓ package contain？ ?Toothbrush sanitizer Cover*1 ?Type-C USB*1 ?user's Guide*1