1. Use ABS as material; 2. Use UV light to kill up to 99.9% of bacteria; 3. Universally fit for all ordinary manual toothbrush and most of the electrical toothbrushes; 4. Available for chopsticks&tableware or a set of knife&folk sanitizing together also; 5. Automatic timer: around 5 minutes; 6. Saftey switch for auto ON when the cover is closed, and auto OFF when the cover is open; 7. Operated by 3x 1.5V AAA batteries (battery not included); 8. Portable for traveling and home use.