1. Specifications: - UVC Deep Ultraviolet: It can deeply kill bacteria and disinfect toothbrushes and toothbrush cups simultaneously without leaving any dead - ends. 2. Powerful sterilization and drying mode. 3. With one charge, the ultraviolet sterilization can last for 30 days. It is equipped with a 1200mAh large - capacity lithium - ion battery. 4. Steam sterilization effect: Ultraviolet rays can damage the DNA of bacteria, viruses, and spores, leading to the death of productive cells and effectively killing them. It can destroy a variety of common bacteria and viruses in daily life. 5. Comprehensive sterilization. UV - C: It has a 99.99% ultraviolet sterilization rate. 6. One - key start. Five - minute long - acting sterilization: It can clean the toothbrush set and make the oral health of the whole family better. With dual - sterilization and a 360 - degree cleaning head, it can be used with peace of mind. 7. With one quick charge, it can be used for 70 days and can perform about 320 times of disinfection. It is extremely worry - free. Say goodbye to all the ugly charging cables of common toothbrush holders. It takes about 4 to 6 hours to fully charge. 8. It has an added built - in charging function and can be used wirelessly. 9. Multi - functional toothbrush head. It has a convenient porous position arrangement, meeting the daily needs of the family. 10. Automatic toothpaste dispenser, which can be operated with one hand. 11. Power supply: USB charging. 12. Operating voltage: 4V - 12V. 13. Battery characteristics: Rechargeable battery, lithium - ion battery.