①. Specifications: UVC deep UV: Deeply kill bacteria and sterilize the toothbrush and toothbrush cup at the same time without leaving a dead spot. ②. Powerful sterilization and drying mode. It can be charged once and sterilized with ultraviolet rays for approximately 30 days. 1200mAh high - capacity lithium battery. ③. Steam sterilization effect: Ultraviolet radiation damages DNA of bacteria, viruses and spores, causing the death of productive cells and effectively killing them. It destroys many common bacteria and viruses in life. Comprehensive sterilization. ④. UV - C: Around 99.99 percent ultraviolet sterilization rate. ⑤. One - click start. Five - minute long - term sterilization: Cleaning the toothbrush set makes the whole family's mouth healthier. ⑥. Double sterilization, 360 - degree cleaning head, use with peace of mind. ⑦. Flash charging once lasts for about 70 days. It can be sterilized around 320 times. Super worry - free, say goodbye to the ugly charging cable for common toothbrush holders. Fully charged in about 4 to 6 hours. ⑧. Increase the built - in charging. Wireless use. ⑨. Multi - function toothbrush head. Convenient arrangement of porous positions. Meets the daily needs of the family. ⑩. Automatic toothpaste dispenser that can be operated with one hand. ⑪. Power supply: USB charging. ⑫. Working voltage: 4V - 12V. ⑬. Battery features: rechargeable battery, lithium battery